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Finding the Third Proportional to 115,078.50 and 183,190.50

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Solution

The third proportional to 115,078.50 and 183,190.50 is: 291,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,078.50 : 183,190.50 = 183,190.50 : x
  2. Step 2: Convert to fraction form
    115,078.50/183,190.50 = 183,190.50/x
  3. Step 3: Cross multiply
    115,078.50x = 183,190.50 × 183,190.50
  4. Step 4: Simplify right side
    115,078.50x = 33,558,759,290.25
  5. Step 5: Solve for x
    x = 33,558,759,290.25/115,078.50
  6. Step 6: Final answer
    x = 291,616.24

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.