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Finding the Fourth Proportional to 337,119.54, 505,679.07 and 100,456.14

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Solution

The fourth proportional to 337,119.54, 505,679.07 and 100,456.14 is: 150,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,119.54 : 505,679.07 = 100,456.14 : x
  2. Step 2: Convert to fraction form
    337,119.54/505,679.07 = 100,456.14/x
  3. Step 3: Cross multiply
    337,119.54x = 505,679.07 × 100,456.14
  4. Step 4: Simplify right side
    337,119.54x = 50,798,567,450.99
  5. Step 5: Solve for x
    x = 50,798,567,450.99/337,119.54
  6. Step 6: Final answer
    x = 150,684.14

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1.5x scale

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.