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Finding the Fourth Proportional to 244,640.88, 366,986.52 and 84,716.51

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Solution

The fourth proportional to 244,640.88, 366,986.52 and 84,716.51 is: 127,083.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,640.88 : 366,986.52 = 84,716.51 : x
  2. Step 2: Convert to fraction form
    244,640.88/366,986.52 = 84,716.51/x
  3. Step 3: Cross multiply
    244,640.88x = 366,986.52 × 84,716.51
  4. Step 4: Simplify right side
    244,640.88x = 31,089,817,191.45
  5. Step 5: Solve for x
    x = 31,089,817,191.45/244,640.88
  6. Step 6: Final answer
    x = 127,083.49

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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.