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Finding the Fourth Proportional to 335,104, 462,443.52 and 191,911.42

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Solution

The fourth proportional to 335,104, 462,443.52 and 191,911.42 is: 264,837.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,104 : 462,443.52 = 191,911.42 : x
  2. Step 2: Convert to fraction form
    335,104/462,443.52 = 191,911.42/x
  3. Step 3: Cross multiply
    335,104x = 462,443.52 × 191,911.42
  4. Step 4: Simplify right side
    335,104x = 88,748,192,593.00
  5. Step 5: Solve for x
    x = 88,748,192,593.00/335,104
  6. Step 6: Final answer
    x = 264,837.76

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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.