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Finding the Third Proportional to 118,607.50 and 183,454.50

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Solution

The third proportional to 118,607.50 and 183,454.50 is: 283,755.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,607.50 : 183,454.50 = 183,454.50 : x
  2. Step 2: Convert to fraction form
    118,607.50/183,454.50 = 183,454.50/x
  3. Step 3: Cross multiply
    118,607.50x = 183,454.50 × 183,454.50
  4. Step 4: Simplify right side
    118,607.50x = 33,655,553,570.25
  5. Step 5: Solve for x
    x = 33,655,553,570.25/118,607.50
  6. Step 6: Final answer
    x = 283,755.69

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.