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Finding the Third Proportional to 227,788.50 and 498,477

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Solution

The third proportional to 227,788.50 and 498,477 is: 1,090,833.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,788.50 : 498,477 = 498,477 : x
  2. Step 2: Convert to fraction form
    227,788.50/498,477 = 498,477/x
  3. Step 3: Cross multiply
    227,788.50x = 498,477 × 498,477
  4. Step 4: Simplify right side
    227,788.50x = 248,479,319,529
  5. Step 5: Solve for x
    x = 248,479,319,529/227,788.50
  6. Step 6: Final answer
    x = 1,090,833.47

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.