Home / 232,295.04-348,207.30-157,422.78

Finding the Fourth Proportional to 232,295.04, 348,207.30 and 157,422.78

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Solution

The fourth proportional to 232,295.04, 348,207.30 and 157,422.78 is: 235,974.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,295.04 : 348,207.30 = 157,422.78 : x
  2. Step 2: Convert to fraction form
    232,295.04/348,207.30 = 157,422.78/x
  3. Step 3: Cross multiply
    232,295.04x = 348,207.30 × 157,422.78
  4. Step 4: Simplify right side
    232,295.04x = 54,815,761,182.29
  5. Step 5: Solve for x
    x = 54,815,761,182.29/232,295.04
  6. Step 6: Final answer
    x = 235,974.74

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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.