Home / 324,001.02-447,121.70-180,761.10

Finding the Fourth Proportional to 324,001.02, 447,121.70 and 180,761.10

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Solution

The fourth proportional to 324,001.02, 447,121.70 and 180,761.10 is: 249,450.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,001.02 : 447,121.70 = 180,761.10 : x
  2. Step 2: Convert to fraction form
    324,001.02/447,121.70 = 180,761.10/x
  3. Step 3: Cross multiply
    324,001.02x = 447,121.70 × 180,761.10
  4. Step 4: Simplify right side
    324,001.02x = 80,822,207,745.36
  5. Step 5: Solve for x
    x = 80,822,207,745.36/324,001.02
  6. Step 6: Final answer
    x = 249,450.47

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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.