Finding the Third Proportional to 149.34 and 326.53
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Solution
The third proportional to 149.34 and 326.53 is: 713.94
Step by Step Solution
- Step 1: Write the proportion equation
149.34 : 326.53 = 326.53 : x - Step 2: Convert to fraction form
149.34/326.53 = 326.53/x - Step 3: Cross multiply
149.34x = 326.53 × 326.53 - Step 4: Simplify right side
149.34x = 106,622.66 - Step 5: Solve for x
x = 106,622.66/149.34 - Step 6: Final answer
x = 713.94
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.