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Finding the Fourth Proportional to 246,657.70, 369,986.55 and 88,891.30

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Solution

The fourth proportional to 246,657.70, 369,986.55 and 88,891.30 is: 133,336.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,657.70 : 369,986.55 = 88,891.30 : x
  2. Step 2: Convert to fraction form
    246,657.70/369,986.55 = 88,891.30/x
  3. Step 3: Cross multiply
    246,657.70x = 369,986.55 × 88,891.30
  4. Step 4: Simplify right side
    246,657.70x = 32,888,585,412.02
  5. Step 5: Solve for x
    x = 32,888,585,412.02/246,657.70
  6. Step 6: Final answer
    x = 133,336.95

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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.