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Finding the Fourth Proportional to 244,815.80, 367,223.70 and 132,841.40

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Solution

The fourth proportional to 244,815.80, 367,223.70 and 132,841.40 is: 199,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,815.80 : 367,223.70 = 132,841.40 : x
  2. Step 2: Convert to fraction form
    244,815.80/367,223.70 = 132,841.40/x
  3. Step 3: Cross multiply
    244,815.80x = 367,223.70 × 132,841.40
  4. Step 4: Simplify right side
    244,815.80x = 48,782,510,421.18
  5. Step 5: Solve for x
    x = 48,782,510,421.18/244,815.80
  6. Step 6: Final answer
    x = 199,262.10

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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.