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Finding the Third Proportional to 146,927.50 and 218,230.50

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Solution

The third proportional to 146,927.50 and 218,230.50 is: 324,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,927.50 : 218,230.50 = 218,230.50 : x
  2. Step 2: Convert to fraction form
    146,927.50/218,230.50 = 218,230.50/x
  3. Step 3: Cross multiply
    146,927.50x = 218,230.50 × 218,230.50
  4. Step 4: Simplify right side
    146,927.50x = 47,624,551,130.25
  5. Step 5: Solve for x
    x = 47,624,551,130.25/146,927.50
  6. Step 6: Final answer
    x = 324,136.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.