Finding the Fourth Proportional to 366.14, 549.02 and 135
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Solution
The fourth proportional to 366.14, 549.02 and 135 is: 202.43
Step by Step Solution
- Step 1: Write the proportion equation
366.14 : 549.02 = 135 : x - Step 2: Convert to fraction form
366.14/549.02 = 135/x - Step 3: Cross multiply
366.14x = 549.02 × 135 - Step 4: Simplify right side
366.14x = 74,117.03 - Step 5: Solve for x
x = 74,117.03/366.14 - Step 6: Final answer
x = 202.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.