Finding the Third Proportional to 135.38 and 275.63
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Solution
The third proportional to 135.38 and 275.63 is: 561.18
Step by Step Solution
- Step 1: Write the proportion equation
135.38 : 275.63 = 275.63 : x - Step 2: Convert to fraction form
135.38/275.63 = 275.63/x - Step 3: Cross multiply
135.38x = 275.63 × 275.63 - Step 4: Simplify right side
135.38x = 75,969.14 - Step 5: Solve for x
x = 75,969.14/135.38 - Step 6: Final answer
x = 561.18
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.