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Finding the Third Proportional to 248,958 and 373,618

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Solution

The third proportional to 248,958 and 373,618 is: 560,698.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,958 : 373,618 = 373,618 : x
  2. Step 2: Convert to fraction form
    248,958/373,618 = 373,618/x
  3. Step 3: Cross multiply
    248,958x = 373,618 × 373,618
  4. Step 4: Simplify right side
    248,958x = 139,590,409,924
  5. Step 5: Solve for x
    x = 139,590,409,924/248,958
  6. Step 6: Final answer
    x = 560,698.63

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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.