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Finding the Third Proportional to 147,833 and 229,367

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Solution

The third proportional to 147,833 and 229,367 is: 355,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,833 : 229,367 = 229,367 : x
  2. Step 2: Convert to fraction form
    147,833/229,367 = 229,367/x
  3. Step 3: Cross multiply
    147,833x = 229,367 × 229,367
  4. Step 4: Simplify right side
    147,833x = 52,609,220,689
  5. Step 5: Solve for x
    x = 52,609,220,689/147,833
  6. Step 6: Final answer
    x = 355,869.26

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.