Home / 377,925.60-567,107.10-141,292.20

Finding the Fourth Proportional to 377,925.60, 567,107.10 and 141,292.20

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Solution

The fourth proportional to 377,925.60, 567,107.10 and 141,292.20 is: 212,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,925.60 : 567,107.10 = 141,292.20 : x
  2. Step 2: Convert to fraction form
    377,925.60/567,107.10 = 141,292.20/x
  3. Step 3: Cross multiply
    377,925.60x = 567,107.10 × 141,292.20
  4. Step 4: Simplify right side
    377,925.60x = 80,127,809,794.62
  5. Step 5: Solve for x
    x = 80,127,809,794.62/377,925.60
  6. Step 6: Final answer
    x = 212,020.06

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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.