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Finding the Third Proportional to 284,116.50 and 473,467.50

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Solution

The third proportional to 284,116.50 and 473,467.50 is: 789,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,116.50 : 473,467.50 = 473,467.50 : x
  2. Step 2: Convert to fraction form
    284,116.50/473,467.50 = 473,467.50/x
  3. Step 3: Cross multiply
    284,116.50x = 473,467.50 × 473,467.50
  4. Step 4: Simplify right side
    284,116.50x = 224,171,473,556.25
  5. Step 5: Solve for x
    x = 224,171,473,556.25/284,116.50
  6. Step 6: Final answer
    x = 789,012.51

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.