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Finding the Fourth Proportional to 254,294.52, 350,940.24 and 141,119.70

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Solution

The fourth proportional to 254,294.52, 350,940.24 and 141,119.70 is: 194,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,294.52 : 350,940.24 = 141,119.70 : x
  2. Step 2: Convert to fraction form
    254,294.52/350,940.24 = 141,119.70/x
  3. Step 3: Cross multiply
    254,294.52x = 350,940.24 × 141,119.70
  4. Step 4: Simplify right side
    254,294.52x = 49,524,581,386.73
  5. Step 5: Solve for x
    x = 49,524,581,386.73/254,294.52
  6. Step 6: Final answer
    x = 194,752.85

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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.