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Finding the Fourth Proportional to 335,361.02, 462,796.01 and 190,194.44

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Solution

The fourth proportional to 335,361.02, 462,796.01 and 190,194.44 is: 262,467.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,361.02 : 462,796.01 = 190,194.44 : x
  2. Step 2: Convert to fraction form
    335,361.02/462,796.01 = 190,194.44/x
  3. Step 3: Cross multiply
    335,361.02x = 462,796.01 × 190,194.44
  4. Step 4: Simplify right side
    335,361.02x = 88,021,227,956.18
  5. Step 5: Solve for x
    x = 88,021,227,956.18/335,361.02
  6. Step 6: Final answer
    x = 262,467.08

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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.