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Finding the Third Proportional to 158,485.50 and 232,876.50

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Solution

The third proportional to 158,485.50 and 232,876.50 is: 342,185.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,485.50 : 232,876.50 = 232,876.50 : x
  2. Step 2: Convert to fraction form
    158,485.50/232,876.50 = 232,876.50/x
  3. Step 3: Cross multiply
    158,485.50x = 232,876.50 × 232,876.50
  4. Step 4: Simplify right side
    158,485.50x = 54,231,464,252.25
  5. Step 5: Solve for x
    x = 54,231,464,252.25/158,485.50
  6. Step 6: Final answer
    x = 342,185.65

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.