Finding the Fourth Proportional to 117.52, 176.26 and 32
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Solution
The fourth proportional to 117.52, 176.26 and 32 is: 47.99
Step by Step Solution
- Step 1: Write the proportion equation
117.52 : 176.26 = 32 : x - Step 2: Convert to fraction form
117.52/176.26 = 32/x - Step 3: Cross multiply
117.52x = 176.26 × 32 - Step 4: Simplify right side
117.52x = 5,640.32 - Step 5: Solve for x
x = 5,640.32/117.52 - Step 6: Final answer
x = 47.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.