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Finding the Fourth Proportional to 487,265.40, 730,898.10 and 132,334.20

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Solution

The fourth proportional to 487,265.40, 730,898.10 and 132,334.20 is: 198,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,265.40 : 730,898.10 = 132,334.20 : x
  2. Step 2: Convert to fraction form
    487,265.40/730,898.10 = 132,334.20/x
  3. Step 3: Cross multiply
    487,265.40x = 730,898.10 × 132,334.20
  4. Step 4: Simplify right side
    487,265.40x = 96,722,815,345.02
  5. Step 5: Solve for x
    x = 96,722,815,345.02/487,265.40
  6. Step 6: Final answer
    x = 198,501.30

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