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Finding the Fourth Proportional to 325,603.10, 488,404.65 and 148,456.10

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Solution

The fourth proportional to 325,603.10, 488,404.65 and 148,456.10 is: 222,684.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,603.10 : 488,404.65 = 148,456.10 : x
  2. Step 2: Convert to fraction form
    325,603.10/488,404.65 = 148,456.10/x
  3. Step 3: Cross multiply
    325,603.10x = 488,404.65 × 148,456.10
  4. Step 4: Simplify right side
    325,603.10x = 72,506,649,560.87
  5. Step 5: Solve for x
    x = 72,506,649,560.87/325,603.10
  6. Step 6: Final answer
    x = 222,684.15

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