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Finding the Fourth Proportional to 433,348.20, 649,244.70 and 371,140.20

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Solution

The fourth proportional to 433,348.20, 649,244.70 and 371,140.20 is: 556,044.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,348.20 : 649,244.70 = 371,140.20 : x
  2. Step 2: Convert to fraction form
    433,348.20/649,244.70 = 371,140.20/x
  3. Step 3: Cross multiply
    433,348.20x = 649,244.70 × 371,140.20
  4. Step 4: Simplify right side
    433,348.20x = 240,960,807,806.94
  5. Step 5: Solve for x
    x = 240,960,807,806.94/433,348.20
  6. Step 6: Final answer
    x = 556,044.33

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