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Finding the Third Proportional to 118,195 and 255,335

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Solution

The third proportional to 118,195 and 255,335 is: 551,596.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,195 : 255,335 = 255,335 : x
  2. Step 2: Convert to fraction form
    118,195/255,335 = 255,335/x
  3. Step 3: Cross multiply
    118,195x = 255,335 × 255,335
  4. Step 4: Simplify right side
    118,195x = 65,195,962,225
  5. Step 5: Solve for x
    x = 65,195,962,225/118,195
  6. Step 6: Final answer
    x = 551,596.62

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.