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Finding the Fourth Proportional to 335,670.32, 463,170.84 and 192,404

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Solution

The fourth proportional to 335,670.32, 463,170.84 and 192,404 is: 265,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,670.32 : 463,170.84 = 192,404 : x
  2. Step 2: Convert to fraction form
    335,670.32/463,170.84 = 192,404/x
  3. Step 3: Cross multiply
    335,670.32x = 463,170.84 × 192,404
  4. Step 4: Simplify right side
    335,670.32x = 89,115,922,299.36
  5. Step 5: Solve for x
    x = 89,115,922,299.36/335,670.32
  6. Step 6: Final answer
    x = 265,486.45

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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.