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Finding the Fourth Proportional to 377,775.92, 566,527.77 and 125,009.75

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Solution

The fourth proportional to 377,775.92, 566,527.77 and 125,009.75 is: 187,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,775.92 : 566,527.77 = 125,009.75 : x
  2. Step 2: Convert to fraction form
    377,775.92/566,527.77 = 125,009.75/x
  3. Step 3: Cross multiply
    377,775.92x = 566,527.77 × 125,009.75
  4. Step 4: Simplify right side
    377,775.92x = 70,821,496,312.08
  5. Step 5: Solve for x
    x = 70,821,496,312.08/377,775.92
  6. Step 6: Final answer
    x = 187,469.59

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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.