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Finding the Fourth Proportional to 444,734.70, 613,726.45 and 240,783.97

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Solution

The fourth proportional to 444,734.70, 613,726.45 and 240,783.97 is: 332,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,734.70 : 613,726.45 = 240,783.97 : x
  2. Step 2: Convert to fraction form
    444,734.70/613,726.45 = 240,783.97/x
  3. Step 3: Cross multiply
    444,734.70x = 613,726.45 × 240,783.97
  4. Step 4: Simplify right side
    444,734.70x = 147,775,490,590.94
  5. Step 5: Solve for x
    x = 147,775,490,590.94/444,734.70
  6. Step 6: Final answer
    x = 332,277.85

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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.