Finding the Third Proportional to 416 and 508
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Solution
The third proportional to 416 and 508 is: 620.35
Step by Step Solution
- Step 1: Write the proportion equation
416 : 508 = 508 : x - Step 2: Convert to fraction form
416/508 = 508/x - Step 3: Cross multiply
416x = 508 × 508 - Step 4: Simplify right side
416x = 258,064 - Step 5: Solve for x
x = 258,064/416 - Step 6: Final answer
x = 620.35
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These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.