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Finding the Third Proportional to 67,303.62 and 104,200.80

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Solution

The third proportional to 67,303.62 and 104,200.80 is: 161,325.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,303.62 : 104,200.80 = 104,200.80 : x
  2. Step 2: Convert to fraction form
    67,303.62/104,200.80 = 104,200.80/x
  3. Step 3: Cross multiply
    67,303.62x = 104,200.80 × 104,200.80
  4. Step 4: Simplify right side
    67,303.62x = 10,857,807,697.52
  5. Step 5: Solve for x
    x = 10,857,807,697.52/67,303.62
  6. Step 6: Final answer
    x = 161,325.77

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.