Home / 732,672.60-1,099,008.90-200,247.45

Finding the Fourth Proportional to 732,672.60, 1,099,008.90 and 200,247.45

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Solution

The fourth proportional to 732,672.60, 1,099,008.90 and 200,247.45 is: 300,371.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,672.60 : 1,099,008.90 = 200,247.45 : x
  2. Step 2: Convert to fraction form
    732,672.60/1,099,008.90 = 200,247.45/x
  3. Step 3: Cross multiply
    732,672.60x = 1,099,008.90 × 200,247.45
  4. Step 4: Simplify right side
    732,672.60x = 220,073,729,752.31
  5. Step 5: Solve for x
    x = 220,073,729,752.31/732,672.60
  6. Step 6: Final answer
    x = 300,371.18

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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.