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Finding the Third Proportional to 187,537.50 and 410,679

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Solution

The third proportional to 187,537.50 and 410,679 is: 899,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,537.50 : 410,679 = 410,679 : x
  2. Step 2: Convert to fraction form
    187,537.50/410,679 = 410,679/x
  3. Step 3: Cross multiply
    187,537.50x = 410,679 × 410,679
  4. Step 4: Simplify right side
    187,537.50x = 168,657,241,041
  5. Step 5: Solve for x
    x = 168,657,241,041/187,537.50
  6. Step 6: Final answer
    x = 899,325.42

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.