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Finding the Fourth Proportional to 410.61, 566.61 and 244.86

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Solution

The fourth proportional to 410.61, 566.61 and 244.86 is: 337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    410.61 : 566.61 = 244.86 : x
  2. Step 2: Convert to fraction form
    410.61/566.61 = 244.86/x
  3. Step 3: Cross multiply
    410.61x = 566.61 × 244.86
  4. Step 4: Simplify right side
    410.61x = 138,740.12
  5. Step 5: Solve for x
    x = 138,740.12/410.61
  6. Step 6: Final answer
    x = 337.89

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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.