Finding the Third Proportional to 209,886.19 and 449,691.75
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Solution
The third proportional to 209,886.19 and 449,691.75 is: 963,487.27
Step by Step Solution
- Step 1: Write the proportion equation
209,886.19 : 449,691.75 = 449,691.75 : x - Step 2: Convert to fraction form
209,886.19/449,691.75 = 449,691.75/x - Step 3: Cross multiply
209,886.19x = 449,691.75 × 449,691.75 - Step 4: Simplify right side
209,886.19x = 202,222,670,018.06 - Step 5: Solve for x
x = 202,222,670,018.06/209,886.19 - Step 6: Final answer
x = 963,487.27
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.