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Finding the Third Proportional to 173,514 and 377,808

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Solution

The third proportional to 173,514 and 377,808 is: 822,636.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,514 : 377,808 = 377,808 : x
  2. Step 2: Convert to fraction form
    173,514/377,808 = 377,808/x
  3. Step 3: Cross multiply
    173,514x = 377,808 × 377,808
  4. Step 4: Simplify right side
    173,514x = 142,738,884,864
  5. Step 5: Solve for x
    x = 142,738,884,864/173,514
  6. Step 6: Final answer
    x = 822,636.13

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.