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Finding the Third Proportional to 3,442.50 and 6,792.19

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Solution

The third proportional to 3,442.50 and 6,792.19 is: 13,401.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.50 : 6,792.19 = 6,792.19 : x
  2. Step 2: Convert to fraction form
    3,442.50/6,792.19 = 6,792.19/x
  3. Step 3: Cross multiply
    3,442.50x = 6,792.19 × 6,792.19
  4. Step 4: Simplify right side
    3,442.50x = 46,133,811.04
  5. Step 5: Solve for x
    x = 46,133,811.04/3,442.50
  6. Step 6: Final answer
    x = 13,401.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.