Finding the Third Proportional to 202,821.75 and 432,789.75
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Solution
The third proportional to 202,821.75 and 432,789.75 is: 923,505.33
Step by Step Solution
- Step 1: Write the proportion equation
202,821.75 : 432,789.75 = 432,789.75 : x - Step 2: Convert to fraction form
202,821.75/432,789.75 = 432,789.75/x - Step 3: Cross multiply
202,821.75x = 432,789.75 × 432,789.75 - Step 4: Simplify right side
202,821.75x = 187,306,967,705.06 - Step 5: Solve for x
x = 187,306,967,705.06/202,821.75 - Step 6: Final answer
x = 923,505.33
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.