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Finding the Fourth Proportional to 350,066.40, 525,733.20 and 306,520.80

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Solution

The fourth proportional to 350,066.40, 525,733.20 and 306,520.80 is: 460,335.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,066.40 : 525,733.20 = 306,520.80 : x
  2. Step 2: Convert to fraction form
    350,066.40/525,733.20 = 306,520.80/x
  3. Step 3: Cross multiply
    350,066.40x = 525,733.20 × 306,520.80
  4. Step 4: Simplify right side
    350,066.40x = 161,148,161,050.56
  5. Step 5: Solve for x
    x = 161,148,161,050.56/350,066.40
  6. Step 6: Final answer
    x = 460,335.98

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