Finding the Third Proportional to 58 and 105.50
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Solution
The third proportional to 58 and 105.50 is: 191.90
Step by Step Solution
- Step 1: Write the proportion equation
58 : 105.50 = 105.50 : x - Step 2: Convert to fraction form
58/105.50 = 105.50/x - Step 3: Cross multiply
58x = 105.50 × 105.50 - Step 4: Simplify right side
58x = 11,130.25 - Step 5: Solve for x
x = 11,130.25/58 - Step 6: Final answer
x = 191.90
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These problems maintain the same ratio (1.82) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.