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Finding the Fourth Proportional to 335,679.82, 463,224.54 and 192,340.24

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Solution

The fourth proportional to 335,679.82, 463,224.54 and 192,340.24 is: 265,421.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,679.82 : 463,224.54 = 192,340.24 : x
  2. Step 2: Convert to fraction form
    335,679.82/463,224.54 = 192,340.24/x
  3. Step 3: Cross multiply
    335,679.82x = 463,224.54 × 192,340.24
  4. Step 4: Simplify right side
    335,679.82x = 89,096,719,197.49
  5. Step 5: Solve for x
    x = 89,096,719,197.49/335,679.82
  6. Step 6: Final answer
    x = 265,421.73

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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.