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Finding the Fourth Proportional to 244,965.80, 367,448.56 and 76,500.56

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Solution

The fourth proportional to 244,965.80, 367,448.56 and 76,500.56 is: 114,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,965.80 : 367,448.56 = 76,500.56 : x
  2. Step 2: Convert to fraction form
    244,965.80/367,448.56 = 76,500.56/x
  3. Step 3: Cross multiply
    244,965.80x = 367,448.56 × 76,500.56
  4. Step 4: Simplify right side
    244,965.80x = 28,110,020,611.19
  5. Step 5: Solve for x
    x = 28,110,020,611.19/244,965.80
  6. Step 6: Final answer
    x = 114,750.80

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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.