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Finding the Fourth Proportional to 460,447.35, 690,764.78 and 194,208.86

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Solution

The fourth proportional to 460,447.35, 690,764.78 and 194,208.86 is: 291,352.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,447.35 : 690,764.78 = 194,208.86 : x
  2. Step 2: Convert to fraction form
    460,447.35/690,764.78 = 194,208.86/x
  3. Step 3: Cross multiply
    460,447.35x = 690,764.78 × 194,208.86
  4. Step 4: Simplify right side
    460,447.35x = 134,152,637,483.65
  5. Step 5: Solve for x
    x = 134,152,637,483.65/460,447.35
  6. Step 6: Final answer
    x = 291,352.83

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