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Finding the Fourth Proportional to 341,473.40, 512,210.10 and 307,647.80

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Solution

The fourth proportional to 341,473.40, 512,210.10 and 307,647.80 is: 461,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,473.40 : 512,210.10 = 307,647.80 : x
  2. Step 2: Convert to fraction form
    341,473.40/512,210.10 = 307,647.80/x
  3. Step 3: Cross multiply
    341,473.40x = 512,210.10 × 307,647.80
  4. Step 4: Simplify right side
    341,473.40x = 157,580,310,402.78
  5. Step 5: Solve for x
    x = 157,580,310,402.78/341,473.40
  6. Step 6: Final answer
    x = 461,471.70

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