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Finding the Fourth Proportional to 373.62, 560.57 and 358.10

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Solution

The fourth proportional to 373.62, 560.57 and 358.10 is: 537.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.62 : 560.57 = 358.10 : x
  2. Step 2: Convert to fraction form
    373.62/560.57 = 358.10/x
  3. Step 3: Cross multiply
    373.62x = 560.57 × 358.10
  4. Step 4: Simplify right side
    373.62x = 200,735.52
  5. Step 5: Solve for x
    x = 200,735.52/373.62
  6. Step 6: Final answer
    x = 537.27

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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.