Finding the Third Proportional to 61.50 and 158
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Solution
The third proportional to 61.50 and 158 is: 405.92
Step by Step Solution
- Step 1: Write the proportion equation
61.50 : 158 = 158 : x - Step 2: Convert to fraction form
61.50/158 = 158/x - Step 3: Cross multiply
61.50x = 158 × 158 - Step 4: Simplify right side
61.50x = 24,964 - Step 5: Solve for x
x = 24,964/61.50 - Step 6: Final answer
x = 405.92
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These problems maintain the same ratio (2.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.