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Finding the Fourth Proportional to 346,798.70, 520,198.05 and 97,480.70

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Solution

The fourth proportional to 346,798.70, 520,198.05 and 97,480.70 is: 146,221.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,798.70 : 520,198.05 = 97,480.70 : x
  2. Step 2: Convert to fraction form
    346,798.70/520,198.05 = 97,480.70/x
  3. Step 3: Cross multiply
    346,798.70x = 520,198.05 × 97,480.70
  4. Step 4: Simplify right side
    346,798.70x = 50,709,270,052.64
  5. Step 5: Solve for x
    x = 50,709,270,052.64/346,798.70
  6. Step 6: Final answer
    x = 146,221.05

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