Finding the Fourth Proportional to 337.41, 465.35 and 243.99
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Solution
The fourth proportional to 337.41, 465.35 and 243.99 is: 336.50
Step by Step Solution
- Step 1: Write the proportion equation
337.41 : 465.35 = 243.99 : x - Step 2: Convert to fraction form
337.41/465.35 = 243.99/x - Step 3: Cross multiply
337.41x = 465.35 × 243.99 - Step 4: Simplify right side
337.41x = 113,539.53 - Step 5: Solve for x
x = 113,539.53/337.41 - Step 6: Final answer
x = 336.50
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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.