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Finding the Third Proportional to 356,343 and 792,369.75

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Solution

The third proportional to 356,343 and 792,369.75 is: 1,761,925.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,343 : 792,369.75 = 792,369.75 : x
  2. Step 2: Convert to fraction form
    356,343/792,369.75 = 792,369.75/x
  3. Step 3: Cross multiply
    356,343x = 792,369.75 × 792,369.75
  4. Step 4: Simplify right side
    356,343x = 627,849,820,715.06
  5. Step 5: Solve for x
    x = 627,849,820,715.06/356,343
  6. Step 6: Final answer
    x = 1,761,925.51

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.