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Finding the Fourth Proportional to 475,610.90, 712,811.55 and 194,810.90

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Solution

The fourth proportional to 475,610.90, 712,811.55 and 194,810.90 is: 291,968.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,610.90 : 712,811.55 = 194,810.90 : x
  2. Step 2: Convert to fraction form
    475,610.90/712,811.55 = 194,810.90/x
  3. Step 3: Cross multiply
    475,610.90x = 712,811.55 × 194,810.90
  4. Step 4: Simplify right side
    475,610.90x = 138,863,459,585.90
  5. Step 5: Solve for x
    x = 138,863,459,585.90/475,610.90
  6. Step 6: Final answer
    x = 291,968.62

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