Finding the Fourth Proportional to 366.98, 549.99 and 305.96
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Solution
The fourth proportional to 366.98, 549.99 and 305.96 is: 458.54
Step by Step Solution
- Step 1: Write the proportion equation
366.98 : 549.99 = 305.96 : x - Step 2: Convert to fraction form
366.98/549.99 = 305.96/x - Step 3: Cross multiply
366.98x = 549.99 × 305.96 - Step 4: Simplify right side
366.98x = 168,272.19 - Step 5: Solve for x
x = 168,272.19/366.98 - Step 6: Final answer
x = 458.54
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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.