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Finding the Fourth Proportional to 506.16, 758.96 and 232.10

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Solution

The fourth proportional to 506.16, 758.96 and 232.10 is: 348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    506.16 : 758.96 = 232.10 : x
  2. Step 2: Convert to fraction form
    506.16/758.96 = 232.10/x
  3. Step 3: Cross multiply
    506.16x = 758.96 × 232.10
  4. Step 4: Simplify right side
    506.16x = 176,156.25
  5. Step 5: Solve for x
    x = 176,156.25/506.16
  6. Step 6: Final answer
    x = 348.02

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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.