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Finding the Third Proportional to 250,184.63 and 368,659.69

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Solution

The third proportional to 250,184.63 and 368,659.69 is: 543,238.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,184.63 : 368,659.69 = 368,659.69 : x
  2. Step 2: Convert to fraction form
    250,184.63/368,659.69 = 368,659.69/x
  3. Step 3: Cross multiply
    250,184.63x = 368,659.69 × 368,659.69
  4. Step 4: Simplify right side
    250,184.63x = 135,909,965,187.60
  5. Step 5: Solve for x
    x = 135,909,965,187.60/250,184.63
  6. Step 6: Final answer
    x = 543,238.68

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.