Finding the Third Proportional to 490 and 544
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Solution
The third proportional to 490 and 544 is: 603.95
Step by Step Solution
- Step 1: Write the proportion equation
490 : 544 = 544 : x - Step 2: Convert to fraction form
490/544 = 544/x - Step 3: Cross multiply
490x = 544 × 544 - Step 4: Simplify right side
490x = 295,936 - Step 5: Solve for x
x = 295,936/490 - Step 6: Final answer
x = 603.95
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These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.