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Finding the Third Proportional to 777,165.50 and 1,198,968.50

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Solution

The third proportional to 777,165.50 and 1,198,968.50 is: 1,849,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,165.50 : 1,198,968.50 = 1,198,968.50 : x
  2. Step 2: Convert to fraction form
    777,165.50/1,198,968.50 = 1,198,968.50/x
  3. Step 3: Cross multiply
    777,165.50x = 1,198,968.50 × 1,198,968.50
  4. Step 4: Simplify right side
    777,165.50x = 1,437,525,463,992.25
  5. Step 5: Solve for x
    x = 1,437,525,463,992.25/777,165.50
  6. Step 6: Final answer
    x = 1,849,703.14

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.