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Finding the Fourth Proportional to 444,657.61, 613,625.25 and 240,708.93

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Solution

The fourth proportional to 444,657.61, 613,625.25 and 240,708.93 is: 332,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,657.61 : 613,625.25 = 240,708.93 : x
  2. Step 2: Convert to fraction form
    444,657.61/613,625.25 = 240,708.93/x
  3. Step 3: Cross multiply
    444,657.61x = 613,625.25 × 240,708.93
  4. Step 4: Simplify right side
    444,657.61x = 147,705,077,348.48
  5. Step 5: Solve for x
    x = 147,705,077,348.48/444,657.61
  6. Step 6: Final answer
    x = 332,177.10

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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.