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Finding the Third Proportional to 229,185 and 344,209.50

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Solution

The third proportional to 229,185 and 344,209.50 is: 516,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,185 : 344,209.50 = 344,209.50 : x
  2. Step 2: Convert to fraction form
    229,185/344,209.50 = 344,209.50/x
  3. Step 3: Cross multiply
    229,185x = 344,209.50 × 344,209.50
  4. Step 4: Simplify right side
    229,185x = 118,480,179,890.25
  5. Step 5: Solve for x
    x = 118,480,179,890.25/229,185
  6. Step 6: Final answer
    x = 516,963.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.