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Finding the Third Proportional to 186,625.50 and 283,394.25

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Solution

The third proportional to 186,625.50 and 283,394.25 is: 430,339.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625.50 : 283,394.25 = 283,394.25 : x
  2. Step 2: Convert to fraction form
    186,625.50/283,394.25 = 283,394.25/x
  3. Step 3: Cross multiply
    186,625.50x = 283,394.25 × 283,394.25
  4. Step 4: Simplify right side
    186,625.50x = 80,312,300,933.06
  5. Step 5: Solve for x
    x = 80,312,300,933.06/186,625.50
  6. Step 6: Final answer
    x = 430,339.37

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.