Home / 507.37-760.60-264.07

Finding the Fourth Proportional to 507.37, 760.60 and 264.07

Calculator

Solution

The fourth proportional to 507.37, 760.60 and 264.07 is: 395.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    507.37 : 760.60 = 264.07 : x
  2. Step 2: Convert to fraction form
    507.37/760.60 = 264.07/x
  3. Step 3: Cross multiply
    507.37x = 760.60 × 264.07
  4. Step 4: Simplify right side
    507.37x = 200,846.52
  5. Step 5: Solve for x
    x = 200,846.52/507.37
  6. Step 6: Final answer
    x = 395.86

Related Problems

Find fourth proportional to 253.69, 380.30 and 132.03
Half scale
Find fourth proportional to 1,014.74, 1,521.19 and 528.13
Double scale
Find fourth proportional to 508.37, 762.09 and 265.07
Similar ratio
Find fourth proportional to 761.06, 1,140.89 and 396.10
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.