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Finding the Third Proportional to 152,884.13 and 330,324.75

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Solution

The third proportional to 152,884.13 and 330,324.75 is: 713,706.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,884.13 : 330,324.75 = 330,324.75 : x
  2. Step 2: Convert to fraction form
    152,884.13/330,324.75 = 330,324.75/x
  3. Step 3: Cross multiply
    152,884.13x = 330,324.75 × 330,324.75
  4. Step 4: Simplify right side
    152,884.13x = 109,114,440,462.56
  5. Step 5: Solve for x
    x = 109,114,440,462.56/152,884.13
  6. Step 6: Final answer
    x = 713,706.81

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.