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Finding the Fourth Proportional to 352,043.30, 528,064.95 and 313,336.10

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Solution

The fourth proportional to 352,043.30, 528,064.95 and 313,336.10 is: 470,004.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,043.30 : 528,064.95 = 313,336.10 : x
  2. Step 2: Convert to fraction form
    352,043.30/528,064.95 = 313,336.10/x
  3. Step 3: Cross multiply
    352,043.30x = 528,064.95 × 313,336.10
  4. Step 4: Simplify right side
    352,043.30x = 165,461,811,979.70
  5. Step 5: Solve for x
    x = 165,461,811,979.70/352,043.30
  6. Step 6: Final answer
    x = 470,004.15

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