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Finding the Fourth Proportional to 616.07, 924 and 337.74

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Solution

The fourth proportional to 616.07, 924 and 337.74 is: 506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.07 : 924 = 337.74 : x
  2. Step 2: Convert to fraction form
    616.07/924 = 337.74/x
  3. Step 3: Cross multiply
    616.07x = 924 × 337.74
  4. Step 4: Simplify right side
    616.07x = 312,071.76
  5. Step 5: Solve for x
    x = 312,071.76/616.07
  6. Step 6: Final answer
    x = 506.55

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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.