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Finding the Fourth Proportional to 455,161.82, 626,438.00 and 334,111.37

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Solution

The fourth proportional to 455,161.82, 626,438.00 and 334,111.37 is: 459,836.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,161.82 : 626,438.00 = 334,111.37 : x
  2. Step 2: Convert to fraction form
    455,161.82/626,438.00 = 334,111.37/x
  3. Step 3: Cross multiply
    455,161.82x = 626,438.00 × 334,111.37
  4. Step 4: Simplify right side
    455,161.82x = 209,300,056,103.15
  5. Step 5: Solve for x
    x = 209,300,056,103.15/455,161.82
  6. Step 6: Final answer
    x = 459,836.59

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