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Finding the Fourth Proportional to 377,226.86, 565,910.15 and 124,524.95

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Solution

The fourth proportional to 377,226.86, 565,910.15 and 124,524.95 is: 186,810.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,226.86 : 565,910.15 = 124,524.95 : x
  2. Step 2: Convert to fraction form
    377,226.86/565,910.15 = 124,524.95/x
  3. Step 3: Cross multiply
    377,226.86x = 565,910.15 × 124,524.95
  4. Step 4: Simplify right side
    377,226.86x = 70,469,929,681.07
  5. Step 5: Solve for x
    x = 70,469,929,681.07/377,226.86
  6. Step 6: Final answer
    x = 186,810.48

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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.