Finding the Fourth Proportional to 350.93, 484.23 and 203.56
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Solution
The fourth proportional to 350.93, 484.23 and 203.56 is: 280.88
Step by Step Solution
- Step 1: Write the proportion equation
350.93 : 484.23 = 203.56 : x - Step 2: Convert to fraction form
350.93/484.23 = 203.56/x - Step 3: Cross multiply
350.93x = 484.23 × 203.56 - Step 4: Simplify right side
350.93x = 98,570.99 - Step 5: Solve for x
x = 98,570.99/350.93 - Step 6: Final answer
x = 280.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.