Finding the Third Proportional to 356 and 444
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Solution
The third proportional to 356 and 444 is: 553.75
Step by Step Solution
- Step 1: Write the proportion equation
356 : 444 = 444 : x - Step 2: Convert to fraction form
356/444 = 444/x - Step 3: Cross multiply
356x = 444 × 444 - Step 4: Simplify right side
356x = 197,136 - Step 5: Solve for x
x = 197,136/356 - Step 6: Final answer
x = 553.75
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These problems maintain the same ratio (1.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.