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Finding the Fourth Proportional to 353.10, 527.08 and 337.32

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Solution

The fourth proportional to 353.10, 527.08 and 337.32 is: 503.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    353.10 : 527.08 = 337.32 : x
  2. Step 2: Convert to fraction form
    353.10/527.08 = 337.32/x
  3. Step 3: Cross multiply
    353.10x = 527.08 × 337.32
  4. Step 4: Simplify right side
    353.10x = 177,794.63
  5. Step 5: Solve for x
    x = 177,794.63/353.10
  6. Step 6: Final answer
    x = 503.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.