Finding the Third Proportional to 73 and 191.75
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Solution
The third proportional to 73 and 191.75 is: 503.67
Step by Step Solution
- Step 1: Write the proportion equation
73 : 191.75 = 191.75 : x - Step 2: Convert to fraction form
73/191.75 = 191.75/x - Step 3: Cross multiply
73x = 191.75 × 191.75 - Step 4: Simplify right side
73x = 36,768.06 - Step 5: Solve for x
x = 36,768.06/73 - Step 6: Final answer
x = 503.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.