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Finding the Third Proportional to 181,219.75 and 392,305.75

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Solution

The third proportional to 181,219.75 and 392,305.75 is: 849,266.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,219.75 : 392,305.75 = 392,305.75 : x
  2. Step 2: Convert to fraction form
    181,219.75/392,305.75 = 392,305.75/x
  3. Step 3: Cross multiply
    181,219.75x = 392,305.75 × 392,305.75
  4. Step 4: Simplify right side
    181,219.75x = 153,903,801,483.06
  5. Step 5: Solve for x
    x = 153,903,801,483.06/181,219.75
  6. Step 6: Final answer
    x = 849,266.16

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.