Finding the Fourth Proportional to 366.35, 549.08 and 171.08
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Solution
The fourth proportional to 366.35, 549.08 and 171.08 is: 256.42
Step by Step Solution
- Step 1: Write the proportion equation
366.35 : 549.08 = 171.08 : x - Step 2: Convert to fraction form
366.35/549.08 = 171.08/x - Step 3: Cross multiply
366.35x = 549.08 × 171.08 - Step 4: Simplify right side
366.35x = 93,937.12 - Step 5: Solve for x
x = 93,937.12/366.35 - Step 6: Final answer
x = 256.42
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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.