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Finding the Third Proportional to 713,167 and 971,334

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Solution

The third proportional to 713,167 and 971,334 is: 1,322,957.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,167 : 971,334 = 971,334 : x
  2. Step 2: Convert to fraction form
    713,167/971,334 = 971,334/x
  3. Step 3: Cross multiply
    713,167x = 971,334 × 971,334
  4. Step 4: Simplify right side
    713,167x = 943,489,739,556
  5. Step 5: Solve for x
    x = 943,489,739,556/713,167
  6. Step 6: Final answer
    x = 1,322,957.65

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.