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Finding the Third Proportional to 367,026 and 808,554

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Solution

The third proportional to 367,026 and 808,554 is: 1,781,235.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,026 : 808,554 = 808,554 : x
  2. Step 2: Convert to fraction form
    367,026/808,554 = 808,554/x
  3. Step 3: Cross multiply
    367,026x = 808,554 × 808,554
  4. Step 4: Simplify right side
    367,026x = 653,759,570,916
  5. Step 5: Solve for x
    x = 653,759,570,916/367,026
  6. Step 6: Final answer
    x = 1,781,235.04

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.