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Finding the Third Proportional to 355,276.97 and 546,092.30

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Solution

The third proportional to 355,276.97 and 546,092.30 is: 839,392.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,276.97 : 546,092.30 = 546,092.30 : x
  2. Step 2: Convert to fraction form
    355,276.97/546,092.30 = 546,092.30/x
  3. Step 3: Cross multiply
    355,276.97x = 546,092.30 × 546,092.30
  4. Step 4: Simplify right side
    355,276.97x = 298,216,796,706.21
  5. Step 5: Solve for x
    x = 298,216,796,706.21/355,276.97
  6. Step 6: Final answer
    x = 839,392.43

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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.