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Finding the Third Proportional to 436,537.88 and 652,118.25

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Solution

The third proportional to 436,537.88 and 652,118.25 is: 974,161.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,537.88 : 652,118.25 = 652,118.25 : x
  2. Step 2: Convert to fraction form
    436,537.88/652,118.25 = 652,118.25/x
  3. Step 3: Cross multiply
    436,537.88x = 652,118.25 × 652,118.25
  4. Step 4: Simplify right side
    436,537.88x = 425,258,211,983.06
  5. Step 5: Solve for x
    x = 425,258,211,983.06/436,537.88
  6. Step 6: Final answer
    x = 974,161.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.