Finding the Third Proportional to 98 and 189.50
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Solution
The third proportional to 98 and 189.50 is: 366.43
Step by Step Solution
- Step 1: Write the proportion equation
98 : 189.50 = 189.50 : x - Step 2: Convert to fraction form
98/189.50 = 189.50/x - Step 3: Cross multiply
98x = 189.50 × 189.50 - Step 4: Simplify right side
98x = 35,910.25 - Step 5: Solve for x
x = 35,910.25/98 - Step 6: Final answer
x = 366.43
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These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.