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Finding the Fourth Proportional to 200,276.17, 300,517.80 and 88,035.19

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Solution

The fourth proportional to 200,276.17, 300,517.80 and 88,035.19 is: 132,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,276.17 : 300,517.80 = 88,035.19 : x
  2. Step 2: Convert to fraction form
    200,276.17/300,517.80 = 88,035.19/x
  3. Step 3: Cross multiply
    200,276.17x = 300,517.80 × 88,035.19
  4. Step 4: Simplify right side
    200,276.17x = 26,456,141,621.38
  5. Step 5: Solve for x
    x = 26,456,141,621.38/200,276.17
  6. Step 6: Final answer
    x = 132,098.30

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1.5x scale

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.