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Finding the Fourth Proportional to 272,573.40, 408,860.10 and 201,714.60

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Solution

The fourth proportional to 272,573.40, 408,860.10 and 201,714.60 is: 302,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,573.40 : 408,860.10 = 201,714.60 : x
  2. Step 2: Convert to fraction form
    272,573.40/408,860.10 = 201,714.60/x
  3. Step 3: Cross multiply
    272,573.40x = 408,860.10 × 201,714.60
  4. Step 4: Simplify right side
    272,573.40x = 82,473,051,527.46
  5. Step 5: Solve for x
    x = 82,473,051,527.46/272,573.40
  6. Step 6: Final answer
    x = 302,571.90

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