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Finding the Third Proportional to 356,476 and 792,646

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Solution

The third proportional to 356,476 and 792,646 is: 1,762,496.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,476 : 792,646 = 792,646 : x
  2. Step 2: Convert to fraction form
    356,476/792,646 = 792,646/x
  3. Step 3: Cross multiply
    356,476x = 792,646 × 792,646
  4. Step 4: Simplify right side
    356,476x = 628,287,681,316
  5. Step 5: Solve for x
    x = 628,287,681,316/356,476
  6. Step 6: Final answer
    x = 1,762,496.44

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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.