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Finding the Fourth Proportional to 355,606.10, 533,409.15 and 326,575.70

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Solution

The fourth proportional to 355,606.10, 533,409.15 and 326,575.70 is: 489,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,606.10 : 533,409.15 = 326,575.70 : x
  2. Step 2: Convert to fraction form
    355,606.10/533,409.15 = 326,575.70/x
  3. Step 3: Cross multiply
    355,606.10x = 533,409.15 × 326,575.70
  4. Step 4: Simplify right side
    355,606.10x = 174,198,466,547.66
  5. Step 5: Solve for x
    x = 174,198,466,547.66/355,606.10
  6. Step 6: Final answer
    x = 489,863.55

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