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Finding the Third Proportional to 182,835 and 274,252.50

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Solution

The third proportional to 182,835 and 274,252.50 is: 411,378.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,835 : 274,252.50 = 274,252.50 : x
  2. Step 2: Convert to fraction form
    182,835/274,252.50 = 274,252.50/x
  3. Step 3: Cross multiply
    182,835x = 274,252.50 × 274,252.50
  4. Step 4: Simplify right side
    182,835x = 75,214,433,756.25
  5. Step 5: Solve for x
    x = 75,214,433,756.25/182,835
  6. Step 6: Final answer
    x = 411,378.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.