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Finding the Third Proportional to 197,329.50 and 282,136.50

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Solution

The third proportional to 197,329.50 and 282,136.50 is: 403,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,329.50 : 282,136.50 = 282,136.50 : x
  2. Step 2: Convert to fraction form
    197,329.50/282,136.50 = 282,136.50/x
  3. Step 3: Cross multiply
    197,329.50x = 282,136.50 × 282,136.50
  4. Step 4: Simplify right side
    197,329.50x = 79,601,004,632.25
  5. Step 5: Solve for x
    x = 79,601,004,632.25/197,329.50
  6. Step 6: Final answer
    x = 403,391.31

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.