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Finding the Third Proportional to 157,329 and 235,947

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Solution

The third proportional to 157,329 and 235,947 is: 353,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,329 : 235,947 = 235,947 : x
  2. Step 2: Convert to fraction form
    157,329/235,947 = 235,947/x
  3. Step 3: Cross multiply
    157,329x = 235,947 × 235,947
  4. Step 4: Simplify right side
    157,329x = 55,670,986,809
  5. Step 5: Solve for x
    x = 55,670,986,809/157,329
  6. Step 6: Final answer
    x = 353,850.76

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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.