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Finding the Third Proportional to 229,079 and 348,479

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Solution

The third proportional to 229,079 and 348,479 is: 530,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,079 : 348,479 = 348,479 : x
  2. Step 2: Convert to fraction form
    229,079/348,479 = 348,479/x
  3. Step 3: Cross multiply
    229,079x = 348,479 × 348,479
  4. Step 4: Simplify right side
    229,079x = 121,437,613,441
  5. Step 5: Solve for x
    x = 121,437,613,441/229,079
  6. Step 6: Final answer
    x = 530,112.38

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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.