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Finding the Fourth Proportional to 649,718.39, 974,644.44 and 245,251.27

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Solution

The fourth proportional to 649,718.39, 974,644.44 and 245,251.27 is: 367,902.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,718.39 : 974,644.44 = 245,251.27 : x
  2. Step 2: Convert to fraction form
    649,718.39/974,644.44 = 245,251.27/x
  3. Step 3: Cross multiply
    649,718.39x = 974,644.44 × 245,251.27
  4. Step 4: Simplify right side
    649,718.39x = 239,032,786,708.44
  5. Step 5: Solve for x
    x = 239,032,786,708.44/649,718.39
  6. Step 6: Final answer
    x = 367,902.14

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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.