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Finding the Fourth Proportional to 444,332.61, 613,176.48 and 240,382.98

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Solution

The fourth proportional to 444,332.61, 613,176.48 and 240,382.98 is: 331,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,332.61 : 613,176.48 = 240,382.98 : x
  2. Step 2: Convert to fraction form
    444,332.61/613,176.48 = 240,382.98/x
  3. Step 3: Cross multiply
    444,332.61x = 613,176.48 × 240,382.98
  4. Step 4: Simplify right side
    444,332.61x = 147,397,189,528.31
  5. Step 5: Solve for x
    x = 147,397,189,528.31/444,332.61
  6. Step 6: Final answer
    x = 331,727.15

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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.