Home / 441,753.20-662,629.80-146,265.20

Finding the Fourth Proportional to 441,753.20, 662,629.80 and 146,265.20

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Solution

The fourth proportional to 441,753.20, 662,629.80 and 146,265.20 is: 219,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,753.20 : 662,629.80 = 146,265.20 : x
  2. Step 2: Convert to fraction form
    441,753.20/662,629.80 = 146,265.20/x
  3. Step 3: Cross multiply
    441,753.20x = 662,629.80 × 146,265.20
  4. Step 4: Simplify right side
    441,753.20x = 96,919,680,222.96
  5. Step 5: Solve for x
    x = 96,919,680,222.96/441,753.20
  6. Step 6: Final answer
    x = 219,397.80

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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.