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Finding the Third Proportional to 155,937.75 and 341,707.50

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Solution

The third proportional to 155,937.75 and 341,707.50 is: 748,786.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,937.75 : 341,707.50 = 341,707.50 : x
  2. Step 2: Convert to fraction form
    155,937.75/341,707.50 = 341,707.50/x
  3. Step 3: Cross multiply
    155,937.75x = 341,707.50 × 341,707.50
  4. Step 4: Simplify right side
    155,937.75x = 116,764,015,556.25
  5. Step 5: Solve for x
    x = 116,764,015,556.25/155,937.75
  6. Step 6: Final answer
    x = 748,786.07

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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.