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Finding the Fourth Proportional to 244,400.60, 366,333.60 and 86,547.80

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Solution

The fourth proportional to 244,400.60, 366,333.60 and 86,547.80 is: 129,727.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,400.60 : 366,333.60 = 86,547.80 : x
  2. Step 2: Convert to fraction form
    244,400.60/366,333.60 = 86,547.80/x
  3. Step 3: Cross multiply
    244,400.60x = 366,333.60 × 86,547.80
  4. Step 4: Simplify right side
    244,400.60x = 31,705,367,146.08
  5. Step 5: Solve for x
    x = 31,705,367,146.08/244,400.60
  6. Step 6: Final answer
    x = 129,727.04

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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.