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Finding the Fourth Proportional to 444,335.16, 613,179.96 and 240,385.47

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Solution

The fourth proportional to 444,335.16, 613,179.96 and 240,385.47 is: 331,730.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,335.16 : 613,179.96 = 240,385.47 : x
  2. Step 2: Convert to fraction form
    444,335.16/613,179.96 = 240,385.47/x
  3. Step 3: Cross multiply
    444,335.16x = 613,179.96 × 240,385.47
  4. Step 4: Simplify right side
    444,335.16x = 147,399,552,879.18
  5. Step 5: Solve for x
    x = 147,399,552,879.18/444,335.16
  6. Step 6: Final answer
    x = 331,730.56

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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.