Finding the Fourth Proportional to 337.58, 466.05 and 248.99
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Solution
The fourth proportional to 337.58, 466.05 and 248.99 is: 343.75
Step by Step Solution
- Step 1: Write the proportion equation
337.58 : 466.05 = 248.99 : x - Step 2: Convert to fraction form
337.58/466.05 = 248.99/x - Step 3: Cross multiply
337.58x = 466.05 × 248.99 - Step 4: Simplify right side
337.58x = 116,041.79 - Step 5: Solve for x
x = 116,041.79/337.58 - Step 6: Final answer
x = 343.75
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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.