Finding the Fourth Proportional to 177.06, 244.26 and 110.70
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Solution
The fourth proportional to 177.06, 244.26 and 110.70 is: 152.71
Step by Step Solution
- Step 1: Write the proportion equation
177.06 : 244.26 = 110.70 : x - Step 2: Convert to fraction form
177.06/244.26 = 110.70/x - Step 3: Cross multiply
177.06x = 244.26 × 110.70 - Step 4: Simplify right side
177.06x = 27,039.58 - Step 5: Solve for x
x = 27,039.58/177.06 - Step 6: Final answer
x = 152.71
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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.