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Finding the Fourth Proportional to 337.02, 505.49 and 93.53

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Solution

The fourth proportional to 337.02, 505.49 and 93.53 is: 140.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.02 : 505.49 = 93.53 : x
  2. Step 2: Convert to fraction form
    337.02/505.49 = 93.53/x
  3. Step 3: Cross multiply
    337.02x = 505.49 × 93.53
  4. Step 4: Simplify right side
    337.02x = 47,278.48
  5. Step 5: Solve for x
    x = 47,278.48/337.02
  6. Step 6: Final answer
    x = 140.28

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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.