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Finding the Fourth Proportional to 473,002.80, 709,504.20 and 340,810.80

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Solution

The fourth proportional to 473,002.80, 709,504.20 and 340,810.80 is: 511,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,002.80 : 709,504.20 = 340,810.80 : x
  2. Step 2: Convert to fraction form
    473,002.80/709,504.20 = 340,810.80/x
  3. Step 3: Cross multiply
    473,002.80x = 709,504.20 × 340,810.80
  4. Step 4: Simplify right side
    473,002.80x = 241,806,694,005.36
  5. Step 5: Solve for x
    x = 241,806,694,005.36/473,002.80
  6. Step 6: Final answer
    x = 511,216.20

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