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Finding the Third Proportional to 112,360.50 and 240,712.88

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Solution

The third proportional to 112,360.50 and 240,712.88 is: 515,685.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,360.50 : 240,712.88 = 240,712.88 : x
  2. Step 2: Convert to fraction form
    112,360.50/240,712.88 = 240,712.88/x
  3. Step 3: Cross multiply
    112,360.50x = 240,712.88 × 240,712.88
  4. Step 4: Simplify right side
    112,360.50x = 57,942,688,190.77
  5. Step 5: Solve for x
    x = 57,942,688,190.77/112,360.50
  6. Step 6: Final answer
    x = 515,685.57

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.