Home / 732,693.60-1,099,040.40-200,296.80

Finding the Fourth Proportional to 732,693.60, 1,099,040.40 and 200,296.80

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Solution

The fourth proportional to 732,693.60, 1,099,040.40 and 200,296.80 is: 300,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,693.60 : 1,099,040.40 = 200,296.80 : x
  2. Step 2: Convert to fraction form
    732,693.60/1,099,040.40 = 200,296.80/x
  3. Step 3: Cross multiply
    732,693.60x = 1,099,040.40 × 200,296.80
  4. Step 4: Simplify right side
    732,693.60x = 220,134,275,190.72
  5. Step 5: Solve for x
    x = 220,134,275,190.72/732,693.60
  6. Step 6: Final answer
    x = 300,445.20

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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.