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Finding the Third Proportional to 229,743 and 353,044.50

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Solution

The third proportional to 229,743 and 353,044.50 is: 542,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,743 : 353,044.50 = 353,044.50 : x
  2. Step 2: Convert to fraction form
    229,743/353,044.50 = 353,044.50/x
  3. Step 3: Cross multiply
    229,743x = 353,044.50 × 353,044.50
  4. Step 4: Simplify right side
    229,743x = 124,640,418,980.25
  5. Step 5: Solve for x
    x = 124,640,418,980.25/229,743
  6. Step 6: Final answer
    x = 542,521.07

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.