Home / 598,841.60-898,276.80-178,131.20

Finding the Fourth Proportional to 598,841.60, 898,276.80 and 178,131.20

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Solution

The fourth proportional to 598,841.60, 898,276.80 and 178,131.20 is: 267,201.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,841.60 : 898,276.80 = 178,131.20 : x
  2. Step 2: Convert to fraction form
    598,841.60/898,276.80 = 178,131.20/x
  3. Step 3: Cross multiply
    598,841.60x = 898,276.80 × 178,131.20
  4. Step 4: Simplify right side
    598,841.60x = 160,011,124,316.16
  5. Step 5: Solve for x
    x = 160,011,124,316.16/598,841.60
  6. Step 6: Final answer
    x = 267,201.08

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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.