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Finding the Third Proportional to 327,867.75 and 706,036.50

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Solution

The third proportional to 327,867.75 and 706,036.50 is: 1,520,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,867.75 : 706,036.50 = 706,036.50 : x
  2. Step 2: Convert to fraction form
    327,867.75/706,036.50 = 706,036.50/x
  3. Step 3: Cross multiply
    327,867.75x = 706,036.50 × 706,036.50
  4. Step 4: Simplify right side
    327,867.75x = 498,487,539,332.25
  5. Step 5: Solve for x
    x = 498,487,539,332.25/327,867.75
  6. Step 6: Final answer
    x = 1,520,392.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.