Finding the Fourth Proportional to 295.96, 408.35 and 177.95
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Solution
The fourth proportional to 295.96, 408.35 and 177.95 is: 245.53
Step by Step Solution
- Step 1: Write the proportion equation
295.96 : 408.35 = 177.95 : x - Step 2: Convert to fraction form
295.96/408.35 = 177.95/x - Step 3: Cross multiply
295.96x = 408.35 × 177.95 - Step 4: Simplify right side
295.96x = 72,664.99 - Step 5: Solve for x
x = 72,664.99/295.96 - Step 6: Final answer
x = 245.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.