Finding the Third Proportional to 251,278.13 and 388,581.75
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Solution
The third proportional to 251,278.13 and 388,581.75 is: 600,910.95
Step by Step Solution
- Step 1: Write the proportion equation
251,278.13 : 388,581.75 = 388,581.75 : x - Step 2: Convert to fraction form
251,278.13/388,581.75 = 388,581.75/x - Step 3: Cross multiply
251,278.13x = 388,581.75 × 388,581.75 - Step 4: Simplify right side
251,278.13x = 150,995,776,433.06 - Step 5: Solve for x
x = 150,995,776,433.06/251,278.13 - Step 6: Final answer
x = 600,910.95
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.