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Finding the Third Proportional to 344,160 and 804,320

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Solution

The third proportional to 344,160 and 804,320 is: 1,879,738.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,160 : 804,320 = 804,320 : x
  2. Step 2: Convert to fraction form
    344,160/804,320 = 804,320/x
  3. Step 3: Cross multiply
    344,160x = 804,320 × 804,320
  4. Step 4: Simplify right side
    344,160x = 646,930,662,400
  5. Step 5: Solve for x
    x = 646,930,662,400/344,160
  6. Step 6: Final answer
    x = 1,879,738.09

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.