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Finding the Fourth Proportional to 376,801.27, 565,290.60 and 124,101.92

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Solution

The fourth proportional to 376,801.27, 565,290.60 and 124,101.92 is: 186,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,801.27 : 565,290.60 = 124,101.92 : x
  2. Step 2: Convert to fraction form
    376,801.27/565,290.60 = 124,101.92/x
  3. Step 3: Cross multiply
    376,801.27x = 565,290.60 × 124,101.92
  4. Step 4: Simplify right side
    376,801.27x = 70,153,649,765.80
  5. Step 5: Solve for x
    x = 70,153,649,765.80/376,801.27
  6. Step 6: Final answer
    x = 186,182.10

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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.