Home / 598,726.28-898,238.22-178,001.48

Finding the Fourth Proportional to 598,726.28, 898,238.22 and 178,001.48

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Solution

The fourth proportional to 598,726.28, 898,238.22 and 178,001.48 is: 267,046.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,726.28 : 898,238.22 = 178,001.48 : x
  2. Step 2: Convert to fraction form
    598,726.28/898,238.22 = 178,001.48/x
  3. Step 3: Cross multiply
    598,726.28x = 898,238.22 × 178,001.48
  4. Step 4: Simplify right side
    598,726.28x = 159,887,732,552.57
  5. Step 5: Solve for x
    x = 159,887,732,552.57/598,726.28
  6. Step 6: Final answer
    x = 267,046.46

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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.