Finding the Fourth Proportional to 332.26, 456.99 and 266.62
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Solution
The fourth proportional to 332.26, 456.99 and 266.62 is: 366.71
Step by Step Solution
- Step 1: Write the proportion equation
332.26 : 456.99 = 266.62 : x - Step 2: Convert to fraction form
332.26/456.99 = 266.62/x - Step 3: Cross multiply
332.26x = 456.99 × 266.62 - Step 4: Simplify right side
332.26x = 121,841.53 - Step 5: Solve for x
x = 121,841.53/332.26 - Step 6: Final answer
x = 366.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.