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Finding the Third Proportional to 157,567 and 236,465

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Solution

The third proportional to 157,567 and 236,465 is: 354,869.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,567 : 236,465 = 236,465 : x
  2. Step 2: Convert to fraction form
    157,567/236,465 = 236,465/x
  3. Step 3: Cross multiply
    157,567x = 236,465 × 236,465
  4. Step 4: Simplify right side
    157,567x = 55,915,696,225
  5. Step 5: Solve for x
    x = 55,915,696,225/157,567
  6. Step 6: Final answer
    x = 354,869.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.