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Finding the Fourth Proportional to 444,251.25, 613,013.91 and 250,647.66

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Solution

The fourth proportional to 444,251.25, 613,013.91 and 250,647.66 is: 345,863.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,251.25 : 613,013.91 = 250,647.66 : x
  2. Step 2: Convert to fraction form
    444,251.25/613,013.91 = 250,647.66/x
  3. Step 3: Cross multiply
    444,251.25x = 613,013.91 × 250,647.66
  4. Step 4: Simplify right side
    444,251.25x = 153,650,502,088.95
  5. Step 5: Solve for x
    x = 153,650,502,088.95/444,251.25
  6. Step 6: Final answer
    x = 345,863.97

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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.