Home / 598,721.28-898,230.72-177,996.48

Finding the Fourth Proportional to 598,721.28, 898,230.72 and 177,996.48

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Solution

The fourth proportional to 598,721.28, 898,230.72 and 177,996.48 is: 267,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,721.28 : 898,230.72 = 177,996.48 : x
  2. Step 2: Convert to fraction form
    598,721.28/898,230.72 = 177,996.48/x
  3. Step 3: Cross multiply
    598,721.28x = 898,230.72 × 177,996.48
  4. Step 4: Simplify right side
    598,721.28x = 159,881,906,387.87
  5. Step 5: Solve for x
    x = 159,881,906,387.87/598,721.28
  6. Step 6: Final answer
    x = 267,038.96

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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.