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Finding the Fourth Proportional to 616.24, 924.36 and 250.77

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Solution

The fourth proportional to 616.24, 924.36 and 250.77 is: 376.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.24 : 924.36 = 250.77 : x
  2. Step 2: Convert to fraction form
    616.24/924.36 = 250.77/x
  3. Step 3: Cross multiply
    616.24x = 924.36 × 250.77
  4. Step 4: Simplify right side
    616.24x = 231,801.76
  5. Step 5: Solve for x
    x = 231,801.76/616.24
  6. Step 6: Final answer
    x = 376.16

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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.