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Finding the Third Proportional to 608,937.75 and 851,332.50

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Solution

The third proportional to 608,937.75 and 851,332.50 is: 1,190,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,937.75 : 851,332.50 = 851,332.50 : x
  2. Step 2: Convert to fraction form
    608,937.75/851,332.50 = 851,332.50/x
  3. Step 3: Cross multiply
    608,937.75x = 851,332.50 × 851,332.50
  4. Step 4: Simplify right side
    608,937.75x = 724,767,025,556.25
  5. Step 5: Solve for x
    x = 724,767,025,556.25/608,937.75
  6. Step 6: Final answer
    x = 1,190,215.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.