Finding the Fourth Proportional to 135.99, 187.26 and 132.96
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Solution
The fourth proportional to 135.99, 187.26 and 132.96 is: 183.09
Step by Step Solution
- Step 1: Write the proportion equation
135.99 : 187.26 = 132.96 : x - Step 2: Convert to fraction form
135.99/187.26 = 132.96/x - Step 3: Cross multiply
135.99x = 187.26 × 132.96 - Step 4: Simplify right side
135.99x = 24,898.09 - Step 5: Solve for x
x = 24,898.09/135.99 - Step 6: Final answer
x = 183.09
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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.