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Finding the Third Proportional to 98,000 and 146,618

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Solution

The third proportional to 98,000 and 146,618 is: 219,355.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,000 : 146,618 = 146,618 : x
  2. Step 2: Convert to fraction form
    98,000/146,618 = 146,618/x
  3. Step 3: Cross multiply
    98,000x = 146,618 × 146,618
  4. Step 4: Simplify right side
    98,000x = 21,496,837,924
  5. Step 5: Solve for x
    x = 21,496,837,924/98,000
  6. Step 6: Final answer
    x = 219,355.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.