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Finding the Fourth Proportional to 335,676.32, 463,179.12 and 192,410

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Solution

The fourth proportional to 335,676.32, 463,179.12 and 192,410 is: 265,494.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,676.32 : 463,179.12 = 192,410 : x
  2. Step 2: Convert to fraction form
    335,676.32/463,179.12 = 192,410/x
  3. Step 3: Cross multiply
    335,676.32x = 463,179.12 × 192,410
  4. Step 4: Simplify right side
    335,676.32x = 89,120,294,479.20
  5. Step 5: Solve for x
    x = 89,120,294,479.20/335,676.32
  6. Step 6: Final answer
    x = 265,494.73

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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.