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Finding the Fourth Proportional to 377,772.50, 566,522.66 and 125,006.33

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Solution

The fourth proportional to 377,772.50, 566,522.66 and 125,006.33 is: 187,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,772.50 : 566,522.66 = 125,006.33 : x
  2. Step 2: Convert to fraction form
    377,772.50/566,522.66 = 125,006.33/x
  3. Step 3: Cross multiply
    377,772.50x = 566,522.66 × 125,006.33
  4. Step 4: Simplify right side
    377,772.50x = 70,818,920,317.26
  5. Step 5: Solve for x
    x = 70,818,920,317.26/377,772.50
  6. Step 6: Final answer
    x = 187,464.47

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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.