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Finding the Fourth Proportional to 466,483.58, 643,945.95 and 313,610.43

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Solution

The fourth proportional to 466,483.58, 643,945.95 and 313,610.43 is: 432,915.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,483.58 : 643,945.95 = 313,610.43 : x
  2. Step 2: Convert to fraction form
    466,483.58/643,945.95 = 313,610.43/x
  3. Step 3: Cross multiply
    466,483.58x = 643,945.95 × 313,610.43
  4. Step 4: Simplify right side
    466,483.58x = 201,948,166,276.26
  5. Step 5: Solve for x
    x = 201,948,166,276.26/466,483.58
  6. Step 6: Final answer
    x = 432,915.92

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