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Finding the Third Proportional to 146,842 and 211,998

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Solution

The third proportional to 146,842 and 211,998 is: 306,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,842 : 211,998 = 211,998 : x
  2. Step 2: Convert to fraction form
    146,842/211,998 = 211,998/x
  3. Step 3: Cross multiply
    146,842x = 211,998 × 211,998
  4. Step 4: Simplify right side
    146,842x = 44,943,152,004
  5. Step 5: Solve for x
    x = 44,943,152,004/146,842
  6. Step 6: Final answer
    x = 306,064.70

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.