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Finding the Third Proportional to 292,133 and 462,183

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Solution

The third proportional to 292,133 and 462,183 is: 731,218.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,133 : 462,183 = 462,183 : x
  2. Step 2: Convert to fraction form
    292,133/462,183 = 462,183/x
  3. Step 3: Cross multiply
    292,133x = 462,183 × 462,183
  4. Step 4: Simplify right side
    292,133x = 213,613,125,489
  5. Step 5: Solve for x
    x = 213,613,125,489/292,133
  6. Step 6: Final answer
    x = 731,218.74

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.