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Finding the Fourth Proportional to 246,993.39, 340,850.70 and 133,816.14

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Solution

The fourth proportional to 246,993.39, 340,850.70 and 133,816.14 is: 184,666.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,993.39 : 340,850.70 = 133,816.14 : x
  2. Step 2: Convert to fraction form
    246,993.39/340,850.70 = 133,816.14/x
  3. Step 3: Cross multiply
    246,993.39x = 340,850.70 × 133,816.14
  4. Step 4: Simplify right side
    246,993.39x = 45,611,324,990.30
  5. Step 5: Solve for x
    x = 45,611,324,990.30/246,993.39
  6. Step 6: Final answer
    x = 184,666.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.