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Finding the Fourth Proportional to 616.10, 924.16 and 183.26

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Solution

The fourth proportional to 616.10, 924.16 and 183.26 is: 274.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.10 : 924.16 = 183.26 : x
  2. Step 2: Convert to fraction form
    616.10/924.16 = 183.26/x
  3. Step 3: Cross multiply
    616.10x = 924.16 × 183.26
  4. Step 4: Simplify right side
    616.10x = 169,363.41
  5. Step 5: Solve for x
    x = 169,363.41/616.10
  6. Step 6: Final answer
    x = 274.89

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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.