Finding the Third Proportional to 57 and 93.50
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Solution
The third proportional to 57 and 93.50 is: 153.37
Step by Step Solution
- Step 1: Write the proportion equation
57 : 93.50 = 93.50 : x - Step 2: Convert to fraction form
57/93.50 = 93.50/x - Step 3: Cross multiply
57x = 93.50 × 93.50 - Step 4: Simplify right side
57x = 8,742.25 - Step 5: Solve for x
x = 8,742.25/57 - Step 6: Final answer
x = 153.37
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Why These Related Problems?
These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.