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Finding the Third Proportional to 191,737.13 and 300,120.19

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Solution

The third proportional to 191,737.13 and 300,120.19 is: 469,768.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,737.13 : 300,120.19 = 300,120.19 : x
  2. Step 2: Convert to fraction form
    191,737.13/300,120.19 = 300,120.19/x
  3. Step 3: Cross multiply
    191,737.13x = 300,120.19 × 300,120.19
  4. Step 4: Simplify right side
    191,737.13x = 90,072,126,945.04
  5. Step 5: Solve for x
    x = 90,072,126,945.04/191,737.13
  6. Step 6: Final answer
    x = 469,768.84

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.