Finding the Third Proportional to 197,966.25 and 431,664.75
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Solution
The third proportional to 197,966.25 and 431,664.75 is: 941,243.55
Step by Step Solution
- Step 1: Write the proportion equation
197,966.25 : 431,664.75 = 431,664.75 : x - Step 2: Convert to fraction form
197,966.25/431,664.75 = 431,664.75/x - Step 3: Cross multiply
197,966.25x = 431,664.75 × 431,664.75 - Step 4: Simplify right side
197,966.25x = 186,334,456,392.56 - Step 5: Solve for x
x = 186,334,456,392.56/197,966.25 - Step 6: Final answer
x = 941,243.55
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.