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Finding the Third Proportional to 186,068.50 and 387,881

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Solution

The third proportional to 186,068.50 and 387,881 is: 808,582.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,068.50 : 387,881 = 387,881 : x
  2. Step 2: Convert to fraction form
    186,068.50/387,881 = 387,881/x
  3. Step 3: Cross multiply
    186,068.50x = 387,881 × 387,881
  4. Step 4: Simplify right side
    186,068.50x = 150,451,670,161
  5. Step 5: Solve for x
    x = 150,451,670,161/186,068.50
  6. Step 6: Final answer
    x = 808,582.16

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.