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Finding the Fourth Proportional to 444,856.95, 613,902.96 and 240,909.48

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Solution

The fourth proportional to 444,856.95, 613,902.96 and 240,909.48 is: 332,455.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,856.95 : 613,902.96 = 240,909.48 : x
  2. Step 2: Convert to fraction form
    444,856.95/613,902.96 = 240,909.48/x
  3. Step 3: Cross multiply
    444,856.95x = 613,902.96 × 240,909.48
  4. Step 4: Simplify right side
    444,856.95x = 147,895,042,864.06
  5. Step 5: Solve for x
    x = 147,895,042,864.06/444,856.95
  6. Step 6: Final answer
    x = 332,455.28

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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.