Home / 351,421.05-484,961.28-190,276.21

Finding the Fourth Proportional to 351,421.05, 484,961.28 and 190,276.21

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Solution

The fourth proportional to 351,421.05, 484,961.28 and 190,276.21 is: 262,581.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,421.05 : 484,961.28 = 190,276.21 : x
  2. Step 2: Convert to fraction form
    351,421.05/484,961.28 = 190,276.21/x
  3. Step 3: Cross multiply
    351,421.05x = 484,961.28 × 190,276.21
  4. Step 4: Simplify right side
    351,421.05x = 92,276,590,978.96
  5. Step 5: Solve for x
    x = 92,276,590,978.96/351,421.05
  6. Step 6: Final answer
    x = 262,581.29

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