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Finding the Third Proportional to 677,281.50 and 922,488.75

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Solution

The third proportional to 677,281.50 and 922,488.75 is: 1,256,472.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,281.50 : 922,488.75 = 922,488.75 : x
  2. Step 2: Convert to fraction form
    677,281.50/922,488.75 = 922,488.75/x
  3. Step 3: Cross multiply
    677,281.50x = 922,488.75 × 922,488.75
  4. Step 4: Simplify right side
    677,281.50x = 850,985,493,876.56
  5. Step 5: Solve for x
    x = 850,985,493,876.56/677,281.50
  6. Step 6: Final answer
    x = 1,256,472.37

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.