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Finding the Fourth Proportional to 335,586.80, 463,102.44 and 192,431.12

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Solution

The fourth proportional to 335,586.80, 463,102.44 and 192,431.12 is: 265,550.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,586.80 : 463,102.44 = 192,431.12 : x
  2. Step 2: Convert to fraction form
    335,586.80/463,102.44 = 192,431.12/x
  3. Step 3: Cross multiply
    335,586.80x = 463,102.44 × 192,431.12
  4. Step 4: Simplify right side
    335,586.80x = 89,115,321,203.93
  5. Step 5: Solve for x
    x = 89,115,321,203.93/335,586.80
  6. Step 6: Final answer
    x = 265,550.73

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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.