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Finding the Third Proportional to 282,697.88 and 609,682.50

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Solution

The third proportional to 282,697.88 and 609,682.50 is: 1,314,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,697.88 : 609,682.50 = 609,682.50 : x
  2. Step 2: Convert to fraction form
    282,697.88/609,682.50 = 609,682.50/x
  3. Step 3: Cross multiply
    282,697.88x = 609,682.50 × 609,682.50
  4. Step 4: Simplify right side
    282,697.88x = 371,712,750,806.25
  5. Step 5: Solve for x
    x = 371,712,750,806.25/282,697.88
  6. Step 6: Final answer
    x = 1,314,876.35

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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.