Home / 377,935.60-567,122.10-141,302.20

Finding the Fourth Proportional to 377,935.60, 567,122.10 and 141,302.20

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Solution

The fourth proportional to 377,935.60, 567,122.10 and 141,302.20 is: 212,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,935.60 : 567,122.10 = 141,302.20 : x
  2. Step 2: Convert to fraction form
    377,935.60/567,122.10 = 141,302.20/x
  3. Step 3: Cross multiply
    377,935.60x = 567,122.10 × 141,302.20
  4. Step 4: Simplify right side
    377,935.60x = 80,135,600,398.62
  5. Step 5: Solve for x
    x = 80,135,600,398.62/377,935.60
  6. Step 6: Final answer
    x = 212,035.07

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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.