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Finding the Fourth Proportional to 616.14, 924.19 and 435.02

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Solution

The fourth proportional to 616.14, 924.19 and 435.02 is: 652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.14 : 924.19 = 435.02 : x
  2. Step 2: Convert to fraction form
    616.14/924.19 = 435.02/x
  3. Step 3: Cross multiply
    616.14x = 924.19 × 435.02
  4. Step 4: Simplify right side
    616.14x = 402,035.43
  5. Step 5: Solve for x
    x = 402,035.43/616.14
  6. Step 6: Final answer
    x = 652.51

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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.