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Finding the Third Proportional to 173,583 and 360,987

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Solution

The third proportional to 173,583 and 360,987 is: 750,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,583 : 360,987 = 360,987 : x
  2. Step 2: Convert to fraction form
    173,583/360,987 = 360,987/x
  3. Step 3: Cross multiply
    173,583x = 360,987 × 360,987
  4. Step 4: Simplify right side
    173,583x = 130,311,614,169
  5. Step 5: Solve for x
    x = 130,311,614,169/173,583
  6. Step 6: Final answer
    x = 750,716.45

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.