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Finding the Fourth Proportional to 370,019.10, 555,028.65 and 314,906.70

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Solution

The fourth proportional to 370,019.10, 555,028.65 and 314,906.70 is: 472,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,019.10 : 555,028.65 = 314,906.70 : x
  2. Step 2: Convert to fraction form
    370,019.10/555,028.65 = 314,906.70/x
  3. Step 3: Cross multiply
    370,019.10x = 555,028.65 × 314,906.70
  4. Step 4: Simplify right side
    370,019.10x = 174,782,240,576.96
  5. Step 5: Solve for x
    x = 174,782,240,576.96/370,019.10
  6. Step 6: Final answer
    x = 472,360.05

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