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Finding the Fourth Proportional to 507.56, 700.53 and 424.52

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Solution

The fourth proportional to 507.56, 700.53 and 424.52 is: 585.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    507.56 : 700.53 = 424.52 : x
  2. Step 2: Convert to fraction form
    507.56/700.53 = 424.52/x
  3. Step 3: Cross multiply
    507.56x = 700.53 × 424.52
  4. Step 4: Simplify right side
    507.56x = 297,389.00
  5. Step 5: Solve for x
    x = 297,389.00/507.56
  6. Step 6: Final answer
    x = 585.92

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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.