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Finding the Third Proportional to 145,921.50 and 195,007.50

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Solution

The third proportional to 145,921.50 and 195,007.50 is: 260,605.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,921.50 : 195,007.50 = 195,007.50 : x
  2. Step 2: Convert to fraction form
    145,921.50/195,007.50 = 195,007.50/x
  3. Step 3: Cross multiply
    145,921.50x = 195,007.50 × 195,007.50
  4. Step 4: Simplify right side
    145,921.50x = 38,027,925,056.25
  5. Step 5: Solve for x
    x = 38,027,925,056.25/145,921.50
  6. Step 6: Final answer
    x = 260,605.36

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.