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Finding the Fourth Proportional to 335,857.96, 463,479.38 and 190,662.47

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Solution

The fourth proportional to 335,857.96, 463,479.38 and 190,662.47 is: 263,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,857.96 : 463,479.38 = 190,662.47 : x
  2. Step 2: Convert to fraction form
    335,857.96/463,479.38 = 190,662.47/x
  3. Step 3: Cross multiply
    335,857.96x = 463,479.38 × 190,662.47
  4. Step 4: Simplify right side
    335,857.96x = 88,368,122,567.19
  5. Step 5: Solve for x
    x = 88,368,122,567.19/335,857.96
  6. Step 6: Final answer
    x = 263,111.59

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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.