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Finding the Third Proportional to 133,462.50 and 283,881

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Solution

The third proportional to 133,462.50 and 283,881 is: 603,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,462.50 : 283,881 = 283,881 : x
  2. Step 2: Convert to fraction form
    133,462.50/283,881 = 283,881/x
  3. Step 3: Cross multiply
    133,462.50x = 283,881 × 283,881
  4. Step 4: Simplify right side
    133,462.50x = 80,588,422,161
  5. Step 5: Solve for x
    x = 80,588,422,161/133,462.50
  6. Step 6: Final answer
    x = 603,828.21

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.