Finding the Fourth Proportional to 635.50, 876.99 and 359.50
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Solution
The fourth proportional to 635.50, 876.99 and 359.50 is: 496.11
Step by Step Solution
- Step 1: Write the proportion equation
635.50 : 876.99 = 359.50 : x - Step 2: Convert to fraction form
635.50/876.99 = 359.50/x - Step 3: Cross multiply
635.50x = 876.99 × 359.50 - Step 4: Simplify right side
635.50x = 315,277.91 - Step 5: Solve for x
x = 315,277.91/635.50 - Step 6: Final answer
x = 496.11
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