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Finding the Fourth Proportional to 335,410.92, 462,859.56 and 192,255.30

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Solution

The fourth proportional to 335,410.92, 462,859.56 and 192,255.30 is: 265,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,410.92 : 462,859.56 = 192,255.30 : x
  2. Step 2: Convert to fraction form
    335,410.92/462,859.56 = 192,255.30/x
  3. Step 3: Cross multiply
    335,410.92x = 462,859.56 × 192,255.30
  4. Step 4: Simplify right side
    335,410.92x = 88,987,203,565.67
  5. Step 5: Solve for x
    x = 88,987,203,565.67/335,410.92
  6. Step 6: Final answer
    x = 265,308.01

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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.