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Finding the Fourth Proportional to 377,377.44, 565,946.22 and 124,610.82

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Solution

The fourth proportional to 377,377.44, 565,946.22 and 124,610.82 is: 186,876.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,377.44 : 565,946.22 = 124,610.82 : x
  2. Step 2: Convert to fraction form
    377,377.44/565,946.22 = 124,610.82/x
  3. Step 3: Cross multiply
    377,377.44x = 565,946.22 × 124,610.82
  4. Step 4: Simplify right side
    377,377.44x = 70,523,021,428.10
  5. Step 5: Solve for x
    x = 70,523,021,428.10/377,377.44
  6. Step 6: Final answer
    x = 186,876.62

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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.