Finding the Third Proportional to 271,344.38 and 398,886.75
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Solution
The third proportional to 271,344.38 and 398,886.75 is: 586,378.99
Step by Step Solution
- Step 1: Write the proportion equation
271,344.38 : 398,886.75 = 398,886.75 : x - Step 2: Convert to fraction form
271,344.38/398,886.75 = 398,886.75/x - Step 3: Cross multiply
271,344.38x = 398,886.75 × 398,886.75 - Step 4: Simplify right side
271,344.38x = 159,110,639,325.56 - Step 5: Solve for x
x = 159,110,639,325.56/271,344.38 - Step 6: Final answer
x = 586,378.99
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.