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Finding the Fourth Proportional to 507.66, 759.24 and 496.14

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Solution

The fourth proportional to 507.66, 759.24 and 496.14 is: 742.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    507.66 : 759.24 = 496.14 : x
  2. Step 2: Convert to fraction form
    507.66/759.24 = 496.14/x
  3. Step 3: Cross multiply
    507.66x = 759.24 × 496.14
  4. Step 4: Simplify right side
    507.66x = 376,689.33
  5. Step 5: Solve for x
    x = 376,689.33/507.66
  6. Step 6: Final answer
    x = 742.01

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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.