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Finding the Fourth Proportional to 297,593.33, 446,275.76 and 126,706.70

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Solution

The fourth proportional to 297,593.33, 446,275.76 and 126,706.70 is: 190,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,593.33 : 446,275.76 = 126,706.70 : x
  2. Step 2: Convert to fraction form
    297,593.33/446,275.76 = 126,706.70/x
  3. Step 3: Cross multiply
    297,593.33x = 446,275.76 × 126,706.70
  4. Step 4: Simplify right side
    297,593.33x = 56,546,125,974.68
  5. Step 5: Solve for x
    x = 56,546,125,974.68/297,593.33
  6. Step 6: Final answer
    x = 190,011.41

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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.