Home / 369,979.54-510,572.22-200,213.67

Finding the Fourth Proportional to 369,979.54, 510,572.22 and 200,213.67

Calculator

Solution

The fourth proportional to 369,979.54, 510,572.22 and 200,213.67 is: 276,295.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,979.54 : 510,572.22 = 200,213.67 : x
  2. Step 2: Convert to fraction form
    369,979.54/510,572.22 = 200,213.67/x
  3. Step 3: Cross multiply
    369,979.54x = 510,572.22 × 200,213.67
  4. Step 4: Simplify right side
    369,979.54x = 102,223,537,966.25
  5. Step 5: Solve for x
    x = 102,223,537,966.25/369,979.54
  6. Step 6: Final answer
    x = 276,295.11

Related Problems

Find fourth proportional to 184,989.77, 255,286.11 and 100,106.84
Half scale
Find fourth proportional to 739,959.08, 1,021,144.44 and 400,427.34
Double scale
Find fourth proportional to 369,980.54, 510,573.60 and 200,214.67
Similar ratio
Find fourth proportional to 554,969.31, 765,858.33 and 300,320.51
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.