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Finding the Fourth Proportional to 328,689.63, 453,599.60 and 192,810.51

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Solution

The fourth proportional to 328,689.63, 453,599.60 and 192,810.51 is: 266,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,689.63 : 453,599.60 = 192,810.51 : x
  2. Step 2: Convert to fraction form
    328,689.63/453,599.60 = 192,810.51/x
  3. Step 3: Cross multiply
    328,689.63x = 453,599.60 × 192,810.51
  4. Step 4: Simplify right side
    328,689.63x = 87,458,769,247.74
  5. Step 5: Solve for x
    x = 87,458,769,247.74/328,689.63
  6. Step 6: Final answer
    x = 266,083.14

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