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Finding the Third Proportional to 190,032.50 and 413,142.50

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Solution

The third proportional to 190,032.50 and 413,142.50 is: 898,197.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,032.50 : 413,142.50 = 413,142.50 : x
  2. Step 2: Convert to fraction form
    190,032.50/413,142.50 = 413,142.50/x
  3. Step 3: Cross multiply
    190,032.50x = 413,142.50 × 413,142.50
  4. Step 4: Simplify right side
    190,032.50x = 170,686,725,306.25
  5. Step 5: Solve for x
    x = 170,686,725,306.25/190,032.50
  6. Step 6: Final answer
    x = 898,197.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.