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Finding the Third Proportional to 201,801 and 438,594

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Solution

The third proportional to 201,801 and 438,594 is: 953,239.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,801 : 438,594 = 438,594 : x
  2. Step 2: Convert to fraction form
    201,801/438,594 = 438,594/x
  3. Step 3: Cross multiply
    201,801x = 438,594 × 438,594
  4. Step 4: Simplify right side
    201,801x = 192,364,696,836
  5. Step 5: Solve for x
    x = 192,364,696,836/201,801
  6. Step 6: Final answer
    x = 953,239.56

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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.