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Finding the Third Proportional to 125,923.50 and 276,652.50

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Solution

The third proportional to 125,923.50 and 276,652.50 is: 607,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,923.50 : 276,652.50 = 276,652.50 : x
  2. Step 2: Convert to fraction form
    125,923.50/276,652.50 = 276,652.50/x
  3. Step 3: Cross multiply
    125,923.50x = 276,652.50 × 276,652.50
  4. Step 4: Simplify right side
    125,923.50x = 76,536,605,756.25
  5. Step 5: Solve for x
    x = 76,536,605,756.25/125,923.50
  6. Step 6: Final answer
    x = 607,802.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.