Finding the Fourth Proportional to 175.99, 242.81 and 110.53
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Solution
The fourth proportional to 175.99, 242.81 and 110.53 is: 152.49
Step by Step Solution
- Step 1: Write the proportion equation
175.99 : 242.81 = 110.53 : x - Step 2: Convert to fraction form
175.99/242.81 = 110.53/x - Step 3: Cross multiply
175.99x = 242.81 × 110.53 - Step 4: Simplify right side
175.99x = 26,837.24 - Step 5: Solve for x
x = 26,837.24/175.99 - Step 6: Final answer
x = 152.49
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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.