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Finding the Third Proportional to 234,178 and 552,624.50

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Solution

The third proportional to 234,178 and 552,624.50 is: 1,304,109.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,178 : 552,624.50 = 552,624.50 : x
  2. Step 2: Convert to fraction form
    234,178/552,624.50 = 552,624.50/x
  3. Step 3: Cross multiply
    234,178x = 552,624.50 × 552,624.50
  4. Step 4: Simplify right side
    234,178x = 305,393,838,000.25
  5. Step 5: Solve for x
    x = 305,393,838,000.25/234,178
  6. Step 6: Final answer
    x = 1,304,109.86

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.