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Finding the Fourth Proportional to 403,607.40, 604,244.70 and 246,143.40

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Solution

The fourth proportional to 403,607.40, 604,244.70 and 246,143.40 is: 368,503.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,607.40 : 604,244.70 = 246,143.40 : x
  2. Step 2: Convert to fraction form
    403,607.40/604,244.70 = 246,143.40/x
  3. Step 3: Cross multiply
    403,607.40x = 604,244.70 × 246,143.40
  4. Step 4: Simplify right side
    403,607.40x = 148,730,844,889.98
  5. Step 5: Solve for x
    x = 148,730,844,889.98/403,607.40
  6. Step 6: Final answer
    x = 368,503.76

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