Home / 598,836.60-898,269.30-178,126.20

Finding the Fourth Proportional to 598,836.60, 898,269.30 and 178,126.20

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Solution

The fourth proportional to 598,836.60, 898,269.30 and 178,126.20 is: 267,193.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,836.60 : 898,269.30 = 178,126.20 : x
  2. Step 2: Convert to fraction form
    598,836.60/898,269.30 = 178,126.20/x
  3. Step 3: Cross multiply
    598,836.60x = 898,269.30 × 178,126.20
  4. Step 4: Simplify right side
    598,836.60x = 160,005,296,985.66
  5. Step 5: Solve for x
    x = 160,005,296,985.66/598,836.60
  6. Step 6: Final answer
    x = 267,193.58

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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.