Finding the Third Proportional to 647.25 and 1,441
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Solution
The third proportional to 647.25 and 1,441 is: 3,208.16
Step by Step Solution
- Step 1: Write the proportion equation
647.25 : 1,441 = 1,441 : x - Step 2: Convert to fraction form
647.25/1,441 = 1,441/x - Step 3: Cross multiply
647.25x = 1,441 × 1,441 - Step 4: Simplify right side
647.25x = 2,076,481 - Step 5: Solve for x
x = 2,076,481/647.25 - Step 6: Final answer
x = 3,208.16
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.