Home / 368,968.96-509,215.44-225,824.32

Finding the Fourth Proportional to 368,968.96, 509,215.44 and 225,824.32

Calculator

Solution

The fourth proportional to 368,968.96, 509,215.44 and 225,824.32 is: 311,660.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,968.96 : 509,215.44 = 225,824.32 : x
  2. Step 2: Convert to fraction form
    368,968.96/509,215.44 = 225,824.32/x
  3. Step 3: Cross multiply
    368,968.96x = 509,215.44 × 225,824.32
  4. Step 4: Simplify right side
    368,968.96x = 114,993,230,471.50
  5. Step 5: Solve for x
    x = 114,993,230,471.50/368,968.96
  6. Step 6: Final answer
    x = 311,660.99

Related Problems

Find fourth proportional to 184,484.48, 254,607.72 and 112,912.16
Half scale
Find fourth proportional to 737,937.92, 1,018,430.88 and 451,648.64
Double scale
Find fourth proportional to 368,969.96, 509,216.82 and 225,825.32
Similar ratio
Find fourth proportional to 553,453.44, 763,823.16 and 338,736.48
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.