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Finding the Fourth Proportional to 335,175.76, 462,410.94 and 191,858.68

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Solution

The fourth proportional to 335,175.76, 462,410.94 and 191,858.68 is: 264,689.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,175.76 : 462,410.94 = 191,858.68 : x
  2. Step 2: Convert to fraction form
    335,175.76/462,410.94 = 191,858.68/x
  3. Step 3: Cross multiply
    335,175.76x = 462,410.94 × 191,858.68
  4. Step 4: Simplify right side
    335,175.76x = 88,717,552,565.96
  5. Step 5: Solve for x
    x = 88,717,552,565.96/335,175.76
  6. Step 6: Final answer
    x = 264,689.64

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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.