Home / 598,941.60-898,426.80-178,231.20

Finding the Fourth Proportional to 598,941.60, 898,426.80 and 178,231.20

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Solution

The fourth proportional to 598,941.60, 898,426.80 and 178,231.20 is: 267,351.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,941.60 : 898,426.80 = 178,231.20 : x
  2. Step 2: Convert to fraction form
    598,941.60/898,426.80 = 178,231.20/x
  3. Step 3: Cross multiply
    598,941.60x = 898,426.80 × 178,231.20
  4. Step 4: Simplify right side
    598,941.60x = 160,127,686,676.16
  5. Step 5: Solve for x
    x = 160,127,686,676.16/598,941.60
  6. Step 6: Final answer
    x = 267,351.09

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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.