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Finding the Third Proportional to 342,463.50 and 743,284.50

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Solution

The third proportional to 342,463.50 and 743,284.50 is: 1,613,228.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,463.50 : 743,284.50 = 743,284.50 : x
  2. Step 2: Convert to fraction form
    342,463.50/743,284.50 = 743,284.50/x
  3. Step 3: Cross multiply
    342,463.50x = 743,284.50 × 743,284.50
  4. Step 4: Simplify right side
    342,463.50x = 552,471,847,940.25
  5. Step 5: Solve for x
    x = 552,471,847,940.25/342,463.50
  6. Step 6: Final answer
    x = 1,613,228.41

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.