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Finding the Third Proportional to 159,958 and 350,047

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Solution

The third proportional to 159,958 and 350,047 is: 766,031.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,958 : 350,047 = 350,047 : x
  2. Step 2: Convert to fraction form
    159,958/350,047 = 350,047/x
  3. Step 3: Cross multiply
    159,958x = 350,047 × 350,047
  4. Step 4: Simplify right side
    159,958x = 122,532,902,209
  5. Step 5: Solve for x
    x = 122,532,902,209/159,958
  6. Step 6: Final answer
    x = 766,031.72

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.