Finding the Fourth Proportional to 180.51, 248.99 and 110.60
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Solution
The fourth proportional to 180.51, 248.99 and 110.60 is: 152.56
Step by Step Solution
- Step 1: Write the proportion equation
180.51 : 248.99 = 110.60 : x - Step 2: Convert to fraction form
180.51/248.99 = 110.60/x - Step 3: Cross multiply
180.51x = 248.99 × 110.60 - Step 4: Simplify right side
180.51x = 27,537.05 - Step 5: Solve for x
x = 27,537.05/180.51 - Step 6: Final answer
x = 152.56
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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.