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Finding the Fourth Proportional to 341,330.40, 511,995.60 and 192,031.20

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Solution

The fourth proportional to 341,330.40, 511,995.60 and 192,031.20 is: 288,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,330.40 : 511,995.60 = 192,031.20 : x
  2. Step 2: Convert to fraction form
    341,330.40/511,995.60 = 192,031.20/x
  3. Step 3: Cross multiply
    341,330.40x = 511,995.60 × 192,031.20
  4. Step 4: Simplify right side
    341,330.40x = 98,319,129,462.72
  5. Step 5: Solve for x
    x = 98,319,129,462.72/341,330.40
  6. Step 6: Final answer
    x = 288,046.80

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