Finding the Third Proportional to 178,566.38 and 381,350.06
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Solution
The third proportional to 178,566.38 and 381,350.06 is: 814,419.12
Step by Step Solution
- Step 1: Write the proportion equation
178,566.38 : 381,350.06 = 381,350.06 : x - Step 2: Convert to fraction form
178,566.38/381,350.06 = 381,350.06/x - Step 3: Cross multiply
178,566.38x = 381,350.06 × 381,350.06 - Step 4: Simplify right side
178,566.38x = 145,427,870,168.75 - Step 5: Solve for x
x = 145,427,870,168.75/178,566.38 - Step 6: Final answer
x = 814,419.12
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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.