Finding the Fourth Proportional to 366.79, 549.49 and 160.99
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Solution
The fourth proportional to 366.79, 549.49 and 160.99 is: 241.18
Step by Step Solution
- Step 1: Write the proportion equation
366.79 : 549.49 = 160.99 : x - Step 2: Convert to fraction form
366.79/549.49 = 160.99/x - Step 3: Cross multiply
366.79x = 549.49 × 160.99 - Step 4: Simplify right side
366.79x = 88,462.40 - Step 5: Solve for x
x = 88,462.40/366.79 - Step 6: Final answer
x = 241.18
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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.