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Finding the Third Proportional to 157,605 and 236,569.50

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Solution

The third proportional to 157,605 and 236,569.50 is: 355,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,605 : 236,569.50 = 236,569.50 : x
  2. Step 2: Convert to fraction form
    157,605/236,569.50 = 236,569.50/x
  3. Step 3: Cross multiply
    157,605x = 236,569.50 × 236,569.50
  4. Step 4: Simplify right side
    157,605x = 55,965,128,330.25
  5. Step 5: Solve for x
    x = 55,965,128,330.25/157,605
  6. Step 6: Final answer
    x = 355,097.42

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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.