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Finding the Fourth Proportional to 202,252.02, 303,264.10 and 67,243.65

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Solution

The fourth proportional to 202,252.02, 303,264.10 and 67,243.65 is: 100,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,252.02 : 303,264.10 = 67,243.65 : x
  2. Step 2: Convert to fraction form
    202,252.02/303,264.10 = 67,243.65/x
  3. Step 3: Cross multiply
    202,252.02x = 303,264.10 × 67,243.65
  4. Step 4: Simplify right side
    202,252.02x = 20,392,584,997.97
  5. Step 5: Solve for x
    x = 20,392,584,997.97/202,252.02
  6. Step 6: Final answer
    x = 100,827.60

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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.