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Finding the Third Proportional to 183,555 and 282,217.50

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Solution

The third proportional to 183,555 and 282,217.50 is: 433,912.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,555 : 282,217.50 = 282,217.50 : x
  2. Step 2: Convert to fraction form
    183,555/282,217.50 = 282,217.50/x
  3. Step 3: Cross multiply
    183,555x = 282,217.50 × 282,217.50
  4. Step 4: Simplify right side
    183,555x = 79,646,717,306.25
  5. Step 5: Solve for x
    x = 79,646,717,306.25/183,555
  6. Step 6: Final answer
    x = 433,912.00

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.