Finding the Third Proportional to 512,436.75 and 1,121,405.38
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Solution
The third proportional to 512,436.75 and 1,121,405.38 is: 2,454,058.99
Step by Step Solution
- Step 1: Write the proportion equation
512,436.75 : 1,121,405.38 = 1,121,405.38 : x - Step 2: Convert to fraction form
512,436.75/1,121,405.38 = 1,121,405.38/x - Step 3: Cross multiply
512,436.75x = 1,121,405.38 × 1,121,405.38 - Step 4: Simplify right side
512,436.75x = 1,257,550,015,078.89 - Step 5: Solve for x
x = 1,257,550,015,078.89/512,436.75 - Step 6: Final answer
x = 2,454,058.99
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.