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Finding the Third Proportional to 314,523 and 473,242.50

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Solution

The third proportional to 314,523 and 473,242.50 is: 712,057.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,523 : 473,242.50 = 473,242.50 : x
  2. Step 2: Convert to fraction form
    314,523/473,242.50 = 473,242.50/x
  3. Step 3: Cross multiply
    314,523x = 473,242.50 × 473,242.50
  4. Step 4: Simplify right side
    314,523x = 223,958,463,806.25
  5. Step 5: Solve for x
    x = 223,958,463,806.25/314,523
  6. Step 6: Final answer
    x = 712,057.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.