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Finding the Third Proportional to 112,511.50 and 246,039

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Solution

The third proportional to 112,511.50 and 246,039 is: 538,035.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,511.50 : 246,039 = 246,039 : x
  2. Step 2: Convert to fraction form
    112,511.50/246,039 = 246,039/x
  3. Step 3: Cross multiply
    112,511.50x = 246,039 × 246,039
  4. Step 4: Simplify right side
    112,511.50x = 60,535,189,521
  5. Step 5: Solve for x
    x = 60,535,189,521/112,511.50
  6. Step 6: Final answer
    x = 538,035.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.