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Finding the Fourth Proportional to 444,908.70, 667,363.05 and 112,484.70

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Solution

The fourth proportional to 444,908.70, 667,363.05 and 112,484.70 is: 168,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,908.70 : 667,363.05 = 112,484.70 : x
  2. Step 2: Convert to fraction form
    444,908.70/667,363.05 = 112,484.70/x
  3. Step 3: Cross multiply
    444,908.70x = 667,363.05 × 112,484.70
  4. Step 4: Simplify right side
    444,908.70x = 75,068,132,470.34
  5. Step 5: Solve for x
    x = 75,068,132,470.34/444,908.70
  6. Step 6: Final answer
    x = 168,727.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.