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Finding the Fourth Proportional to 441,480.56, 609,225.17 and 250,489.85

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Solution

The fourth proportional to 441,480.56, 609,225.17 and 250,489.85 is: 345,665.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,480.56 : 609,225.17 = 250,489.85 : x
  2. Step 2: Convert to fraction form
    441,480.56/609,225.17 = 250,489.85/x
  3. Step 3: Cross multiply
    441,480.56x = 609,225.17 × 250,489.85
  4. Step 4: Simplify right side
    441,480.56x = 152,604,717,150.95
  5. Step 5: Solve for x
    x = 152,604,717,150.95/441,480.56
  6. Step 6: Final answer
    x = 345,665.77

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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.