Home / 732,489.14-1,098,790.51-220,114.27

Finding the Fourth Proportional to 732,489.14, 1,098,790.51 and 220,114.27

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Solution

The fourth proportional to 732,489.14, 1,098,790.51 and 220,114.27 is: 330,188.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,489.14 : 1,098,790.51 = 220,114.27 : x
  2. Step 2: Convert to fraction form
    732,489.14/1,098,790.51 = 220,114.27/x
  3. Step 3: Cross multiply
    732,489.14x = 1,098,790.51 × 220,114.27
  4. Step 4: Simplify right side
    732,489.14x = 241,859,470,991.58
  5. Step 5: Solve for x
    x = 241,859,470,991.58/732,489.14
  6. Step 6: Final answer
    x = 330,188.47

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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.