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Finding the Third Proportional to 79,244.63 and 186,875.81

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Solution

The third proportional to 79,244.63 and 186,875.81 is: 440,693.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,244.63 : 186,875.81 = 186,875.81 : x
  2. Step 2: Convert to fraction form
    79,244.63/186,875.81 = 186,875.81/x
  3. Step 3: Cross multiply
    79,244.63x = 186,875.81 × 186,875.81
  4. Step 4: Simplify right side
    79,244.63x = 34,922,569,297.54
  5. Step 5: Solve for x
    x = 34,922,569,297.54/79,244.63
  6. Step 6: Final answer
    x = 440,693.22

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.