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Finding the Third Proportional to 158,224 and 211,358

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Solution

The third proportional to 158,224 and 211,358 is: 282,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,224 : 211,358 = 211,358 : x
  2. Step 2: Convert to fraction form
    158,224/211,358 = 211,358/x
  3. Step 3: Cross multiply
    158,224x = 211,358 × 211,358
  4. Step 4: Simplify right side
    158,224x = 44,672,204,164
  5. Step 5: Solve for x
    x = 44,672,204,164/158,224
  6. Step 6: Final answer
    x = 282,335.20

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.