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Finding the Fourth Proportional to 616.12, 924.10 and 177.41

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Solution

The fourth proportional to 616.12, 924.10 and 177.41 is: 266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.12 : 924.10 = 177.41 : x
  2. Step 2: Convert to fraction form
    616.12/924.10 = 177.41/x
  3. Step 3: Cross multiply
    616.12x = 924.10 × 177.41
  4. Step 4: Simplify right side
    616.12x = 163,944.58
  5. Step 5: Solve for x
    x = 163,944.58/616.12
  6. Step 6: Final answer
    x = 266.09

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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.