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Finding the Fourth Proportional to 453,766.10, 680,908.35 and 313,625.30

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Solution

The fourth proportional to 453,766.10, 680,908.35 and 313,625.30 is: 470,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,766.10 : 680,908.35 = 313,625.30 : x
  2. Step 2: Convert to fraction form
    453,766.10/680,908.35 = 313,625.30/x
  3. Step 3: Cross multiply
    453,766.10x = 680,908.35 × 313,625.30
  4. Step 4: Simplify right side
    453,766.10x = 213,550,085,541.26
  5. Step 5: Solve for x
    x = 213,550,085,541.26/453,766.10
  6. Step 6: Final answer
    x = 470,617.10

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