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Finding the Third Proportional to 141,895.50 and 305,937

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Solution

The third proportional to 141,895.50 and 305,937 is: 659,622.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,895.50 : 305,937 = 305,937 : x
  2. Step 2: Convert to fraction form
    141,895.50/305,937 = 305,937/x
  3. Step 3: Cross multiply
    141,895.50x = 305,937 × 305,937
  4. Step 4: Simplify right side
    141,895.50x = 93,597,447,969
  5. Step 5: Solve for x
    x = 93,597,447,969/141,895.50
  6. Step 6: Final answer
    x = 659,622.38

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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.