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Finding the Fourth Proportional to 462,784.28, 694,263.32 and 210,082.51

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Solution

The fourth proportional to 462,784.28, 694,263.32 and 210,082.51 is: 315,163.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,784.28 : 694,263.32 = 210,082.51 : x
  2. Step 2: Convert to fraction form
    462,784.28/694,263.32 = 210,082.51/x
  3. Step 3: Cross multiply
    462,784.28x = 694,263.32 × 210,082.51
  4. Step 4: Simplify right side
    462,784.28x = 145,852,580,866.53
  5. Step 5: Solve for x
    x = 145,852,580,866.53/462,784.28
  6. Step 6: Final answer
    x = 315,163.21

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