Finding the Third Proportional to 183 and 268.50
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Solution
The third proportional to 183 and 268.50 is: 393.95
Step by Step Solution
- Step 1: Write the proportion equation
183 : 268.50 = 268.50 : x - Step 2: Convert to fraction form
183/268.50 = 268.50/x - Step 3: Cross multiply
183x = 268.50 × 268.50 - Step 4: Simplify right side
183x = 72,092.25 - Step 5: Solve for x
x = 72,092.25/183 - Step 6: Final answer
x = 393.95
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.