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Finding the Third Proportional to 349,876.13 and 747,724.50

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Solution

The third proportional to 349,876.13 and 747,724.50 is: 1,597,971.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,876.13 : 747,724.50 = 747,724.50 : x
  2. Step 2: Convert to fraction form
    349,876.13/747,724.50 = 747,724.50/x
  3. Step 3: Cross multiply
    349,876.13x = 747,724.50 × 747,724.50
  4. Step 4: Simplify right side
    349,876.13x = 559,091,927,900.25
  5. Step 5: Solve for x
    x = 559,091,927,900.25/349,876.13
  6. Step 6: Final answer
    x = 1,597,971.08

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.