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Finding the Third Proportional to 212,314.50 and 500,492.25

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Solution

The third proportional to 212,314.50 and 500,492.25 is: 1,179,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,314.50 : 500,492.25 = 500,492.25 : x
  2. Step 2: Convert to fraction form
    212,314.50/500,492.25 = 500,492.25/x
  3. Step 3: Cross multiply
    212,314.50x = 500,492.25 × 500,492.25
  4. Step 4: Simplify right side
    212,314.50x = 250,492,492,310.06
  5. Step 5: Solve for x
    x = 250,492,492,310.06/212,314.50
  6. Step 6: Final answer
    x = 1,179,818.11

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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.