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Finding the Third Proportional to 529,416 and 799,060.50

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Solution

The third proportional to 529,416 and 799,060.50 is: 1,206,041.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,416 : 799,060.50 = 799,060.50 : x
  2. Step 2: Convert to fraction form
    529,416/799,060.50 = 799,060.50/x
  3. Step 3: Cross multiply
    529,416x = 799,060.50 × 799,060.50
  4. Step 4: Simplify right side
    529,416x = 638,497,682,660.25
  5. Step 5: Solve for x
    x = 638,497,682,660.25/529,416
  6. Step 6: Final answer
    x = 1,206,041.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.