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Finding the Fourth Proportional to 302,527.67, 453,944.60 and 125,161.97

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Solution

The fourth proportional to 302,527.67, 453,944.60 and 125,161.97 is: 187,806.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,527.67 : 453,944.60 = 125,161.97 : x
  2. Step 2: Convert to fraction form
    302,527.67/453,944.60 = 125,161.97/x
  3. Step 3: Cross multiply
    302,527.67x = 453,944.60 × 125,161.97
  4. Step 4: Simplify right side
    302,527.67x = 56,816,599,781.05
  5. Step 5: Solve for x
    x = 56,816,599,781.05/302,527.67
  6. Step 6: Final answer
    x = 187,806.29

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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.