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Finding the Third Proportional to 323,532.75 and 680,526.75

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Solution

The third proportional to 323,532.75 and 680,526.75 is: 1,431,436.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,532.75 : 680,526.75 = 680,526.75 : x
  2. Step 2: Convert to fraction form
    323,532.75/680,526.75 = 680,526.75/x
  3. Step 3: Cross multiply
    323,532.75x = 680,526.75 × 680,526.75
  4. Step 4: Simplify right side
    323,532.75x = 463,116,657,465.56
  5. Step 5: Solve for x
    x = 463,116,657,465.56/323,532.75
  6. Step 6: Final answer
    x = 1,431,436.72

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.