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Finding the Third Proportional to 172,337.63 and 248,219.44

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Solution

The third proportional to 172,337.63 and 248,219.44 is: 357,512.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,337.63 : 248,219.44 = 248,219.44 : x
  2. Step 2: Convert to fraction form
    172,337.63/248,219.44 = 248,219.44/x
  3. Step 3: Cross multiply
    172,337.63x = 248,219.44 × 248,219.44
  4. Step 4: Simplify right side
    172,337.63x = 61,612,889,152.82
  5. Step 5: Solve for x
    x = 61,612,889,152.82/172,337.63
  6. Step 6: Final answer
    x = 357,512.70

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.