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Finding the Third Proportional to 438,167 and 957,433

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Solution

The third proportional to 438,167 and 957,433 is: 2,092,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,167 : 957,433 = 957,433 : x
  2. Step 2: Convert to fraction form
    438,167/957,433 = 957,433/x
  3. Step 3: Cross multiply
    438,167x = 957,433 × 957,433
  4. Step 4: Simplify right side
    438,167x = 916,677,949,489
  5. Step 5: Solve for x
    x = 916,677,949,489/438,167
  6. Step 6: Final answer
    x = 2,092,074.37

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.