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Finding the Third Proportional to 366,935 and 808,365

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Solution

The third proportional to 366,935 and 808,365 is: 1,780,843.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,935 : 808,365 = 808,365 : x
  2. Step 2: Convert to fraction form
    366,935/808,365 = 808,365/x
  3. Step 3: Cross multiply
    366,935x = 808,365 × 808,365
  4. Step 4: Simplify right side
    366,935x = 653,453,973,225
  5. Step 5: Solve for x
    x = 653,453,973,225/366,935
  6. Step 6: Final answer
    x = 1,780,843.95

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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.