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Finding the Third Proportional to 494,950.50 and 772,006.50

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Solution

The third proportional to 494,950.50 and 772,006.50 is: 1,204,148.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,950.50 : 772,006.50 = 772,006.50 : x
  2. Step 2: Convert to fraction form
    494,950.50/772,006.50 = 772,006.50/x
  3. Step 3: Cross multiply
    494,950.50x = 772,006.50 × 772,006.50
  4. Step 4: Simplify right side
    494,950.50x = 595,994,036,042.25
  5. Step 5: Solve for x
    x = 595,994,036,042.25/494,950.50
  6. Step 6: Final answer
    x = 1,204,148.77

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.