Finding the Third Proportional to 322 and 360
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Solution
The third proportional to 322 and 360 is: 402.48
Step by Step Solution
- Step 1: Write the proportion equation
322 : 360 = 360 : x - Step 2: Convert to fraction form
322/360 = 360/x - Step 3: Cross multiply
322x = 360 × 360 - Step 4: Simplify right side
322x = 129,600 - Step 5: Solve for x
x = 129,600/322 - Step 6: Final answer
x = 402.48
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These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.