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Finding the Fourth Proportional to 616.05, 924.06 and 250.75

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Solution

The fourth proportional to 616.05, 924.06 and 250.75 is: 376.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.05 : 924.06 = 250.75 : x
  2. Step 2: Convert to fraction form
    616.05/924.06 = 250.75/x
  3. Step 3: Cross multiply
    616.05x = 924.06 × 250.75
  4. Step 4: Simplify right side
    616.05x = 231,708.05
  5. Step 5: Solve for x
    x = 231,708.05/616.05
  6. Step 6: Final answer
    x = 376.12

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Double scale
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Similar ratio
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1.5x scale

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.