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Finding the Fourth Proportional to 444,707.38, 613,691.76 and 240,752.92

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Solution

The fourth proportional to 444,707.38, 613,691.76 and 240,752.92 is: 332,236.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,707.38 : 613,691.76 = 240,752.92 : x
  2. Step 2: Convert to fraction form
    444,707.38/613,691.76 = 240,752.92/x
  3. Step 3: Cross multiply
    444,707.38x = 613,691.76 × 240,752.92
  4. Step 4: Simplify right side
    444,707.38x = 147,748,083,199.94
  5. Step 5: Solve for x
    x = 147,748,083,199.94/444,707.38
  6. Step 6: Final answer
    x = 332,236.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.