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Finding the Third Proportional to 240,867 and 496,312.50

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Solution

The third proportional to 240,867 and 496,312.50 is: 1,022,664.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,867 : 496,312.50 = 496,312.50 : x
  2. Step 2: Convert to fraction form
    240,867/496,312.50 = 496,312.50/x
  3. Step 3: Cross multiply
    240,867x = 496,312.50 × 496,312.50
  4. Step 4: Simplify right side
    240,867x = 246,326,097,656.25
  5. Step 5: Solve for x
    x = 246,326,097,656.25/240,867
  6. Step 6: Final answer
    x = 1,022,664.37

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.