Finding the Fourth Proportional to 527.99, 791.98 and 162.77
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Solution
The fourth proportional to 527.99, 791.98 and 162.77 is: 244.15
Step by Step Solution
- Step 1: Write the proportion equation
527.99 : 791.98 = 162.77 : x - Step 2: Convert to fraction form
527.99/791.98 = 162.77/x - Step 3: Cross multiply
527.99x = 791.98 × 162.77 - Step 4: Simplify right side
527.99x = 128,906.22 - Step 5: Solve for x
x = 128,906.22/527.99 - Step 6: Final answer
x = 244.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.