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Finding the Fourth Proportional to 382,021.60, 573,032.40 and 193,064.80

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Solution

The fourth proportional to 382,021.60, 573,032.40 and 193,064.80 is: 289,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,021.60 : 573,032.40 = 193,064.80 : x
  2. Step 2: Convert to fraction form
    382,021.60/573,032.40 = 193,064.80/x
  3. Step 3: Cross multiply
    382,021.60x = 573,032.40 × 193,064.80
  4. Step 4: Simplify right side
    382,021.60x = 110,632,385,699.52
  5. Step 5: Solve for x
    x = 110,632,385,699.52/382,021.60
  6. Step 6: Final answer
    x = 289,597.20

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