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Finding the Fourth Proportional to 376,747.82, 565,150.90 and 106,871.41

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Solution

The fourth proportional to 376,747.82, 565,150.90 and 106,871.41 is: 160,315.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,747.82 : 565,150.90 = 106,871.41 : x
  2. Step 2: Convert to fraction form
    376,747.82/565,150.90 = 106,871.41/x
  3. Step 3: Cross multiply
    376,747.82x = 565,150.90 × 106,871.41
  4. Step 4: Simplify right side
    376,747.82x = 60,398,473,545.77
  5. Step 5: Solve for x
    x = 60,398,473,545.77/376,747.82
  6. Step 6: Final answer
    x = 160,315.39

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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.