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Finding the Fourth Proportional to 616.88, 925.56 and 184.04

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Solution

The fourth proportional to 616.88, 925.56 and 184.04 is: 276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.88 : 925.56 = 184.04 : x
  2. Step 2: Convert to fraction form
    616.88/925.56 = 184.04/x
  3. Step 3: Cross multiply
    616.88x = 925.56 × 184.04
  4. Step 4: Simplify right side
    616.88x = 170,340.06
  5. Step 5: Solve for x
    x = 170,340.06/616.88
  6. Step 6: Final answer
    x = 276.13

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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.