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Finding the Fourth Proportional to 610.10, 909.77 and 592.72

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Solution

The fourth proportional to 610.10, 909.77 and 592.72 is: 883.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    610.10 : 909.77 = 592.72 : x
  2. Step 2: Convert to fraction form
    610.10/909.77 = 592.72/x
  3. Step 3: Cross multiply
    610.10x = 909.77 × 592.72
  4. Step 4: Simplify right side
    610.10x = 539,235.91
  5. Step 5: Solve for x
    x = 539,235.91/610.10
  6. Step 6: Final answer
    x = 883.85

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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.