Finding the Third Proportional to 377 and 499
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Solution
The third proportional to 377 and 499 is: 660.48
Step by Step Solution
- Step 1: Write the proportion equation
377 : 499 = 499 : x - Step 2: Convert to fraction form
377/499 = 499/x - Step 3: Cross multiply
377x = 499 × 499 - Step 4: Simplify right side
377x = 249,001 - Step 5: Solve for x
x = 249,001/377 - Step 6: Final answer
x = 660.48
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Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.