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Finding the Fourth Proportional to 244,659.60, 366,901.29 and 84,692.07

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Solution

The fourth proportional to 244,659.60, 366,901.29 and 84,692.07 is: 127,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,659.60 : 366,901.29 = 84,692.07 : x
  2. Step 2: Convert to fraction form
    244,659.60/366,901.29 = 84,692.07/x
  3. Step 3: Cross multiply
    244,659.60x = 366,901.29 × 84,692.07
  4. Step 4: Simplify right side
    244,659.60x = 31,073,629,735.77
  5. Step 5: Solve for x
    x = 31,073,629,735.77/244,659.60
  6. Step 6: Final answer
    x = 127,007.60

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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.