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Finding the Third Proportional to 185,924 and 407,332

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Solution

The third proportional to 185,924 and 407,332 is: 892,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,924 : 407,332 = 407,332 : x
  2. Step 2: Convert to fraction form
    185,924/407,332 = 407,332/x
  3. Step 3: Cross multiply
    185,924x = 407,332 × 407,332
  4. Step 4: Simplify right side
    185,924x = 165,919,358,224
  5. Step 5: Solve for x
    x = 165,919,358,224/185,924
  6. Step 6: Final answer
    x = 892,404.20

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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.