Home / 324,001.30-447,122.08-180,761.39

Finding the Fourth Proportional to 324,001.30, 447,122.08 and 180,761.39

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Solution

The fourth proportional to 324,001.30, 447,122.08 and 180,761.39 is: 249,450.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,001.30 : 447,122.08 = 180,761.39 : x
  2. Step 2: Convert to fraction form
    324,001.30/447,122.08 = 180,761.39/x
  3. Step 3: Cross multiply
    324,001.30x = 447,122.08 × 180,761.39
  4. Step 4: Simplify right side
    324,001.30x = 80,822,407,330.76
  5. Step 5: Solve for x
    x = 80,822,407,330.76/324,001.30
  6. Step 6: Final answer
    x = 249,450.87

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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.