Finding the Fourth Proportional to 177.08, 244.23 and 110.69
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Solution
The fourth proportional to 177.08, 244.23 and 110.69 is: 152.66
Step by Step Solution
- Step 1: Write the proportion equation
177.08 : 244.23 = 110.69 : x - Step 2: Convert to fraction form
177.08/244.23 = 110.69/x - Step 3: Cross multiply
177.08x = 244.23 × 110.69 - Step 4: Simplify right side
177.08x = 27,033.10 - Step 5: Solve for x
x = 27,033.10/177.08 - Step 6: Final answer
x = 152.66
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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.