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Finding the Fourth Proportional to 244,259.10, 366,440.91 and 75,775.77

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Solution

The fourth proportional to 244,259.10, 366,440.91 and 75,775.77 is: 113,679.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,259.10 : 366,440.91 = 75,775.77 : x
  2. Step 2: Convert to fraction form
    244,259.10/366,440.91 = 75,775.77/x
  3. Step 3: Cross multiply
    244,259.10x = 366,440.91 × 75,775.77
  4. Step 4: Simplify right side
    244,259.10x = 27,767,342,114.75
  5. Step 5: Solve for x
    x = 27,767,342,114.75/244,259.10
  6. Step 6: Final answer
    x = 113,679.87

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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.