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Finding the Third Proportional to 159,333.75 and 346,765.50

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Solution

The third proportional to 159,333.75 and 346,765.50 is: 754,681.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,333.75 : 346,765.50 = 346,765.50 : x
  2. Step 2: Convert to fraction form
    159,333.75/346,765.50 = 346,765.50/x
  3. Step 3: Cross multiply
    159,333.75x = 346,765.50 × 346,765.50
  4. Step 4: Simplify right side
    159,333.75x = 120,246,311,990.25
  5. Step 5: Solve for x
    x = 120,246,311,990.25/159,333.75
  6. Step 6: Final answer
    x = 754,681.99

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.