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Finding the Fourth Proportional to 478,535.40, 717,900.30 and 163,024.20

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Solution

The fourth proportional to 478,535.40, 717,900.30 and 163,024.20 is: 244,569.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,535.40 : 717,900.30 = 163,024.20 : x
  2. Step 2: Convert to fraction form
    478,535.40/717,900.30 = 163,024.20/x
  3. Step 3: Cross multiply
    478,535.40x = 717,900.30 × 163,024.20
  4. Step 4: Simplify right side
    478,535.40x = 117,035,122,087.26
  5. Step 5: Solve for x
    x = 117,035,122,087.26/478,535.40
  6. Step 6: Final answer
    x = 244,569.41

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