Finding the Third Proportional to 311,955.05 and 344,760.05
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Solution
The third proportional to 311,955.05 and 344,760.05 is: 381,014.80
Step by Step Solution
- Step 1: Write the proportion equation
311,955.05 : 344,760.05 = 344,760.05 : x - Step 2: Convert to fraction form
311,955.05/344,760.05 = 344,760.05/x - Step 3: Cross multiply
311,955.05x = 344,760.05 × 344,760.05 - Step 4: Simplify right side
311,955.05x = 118,859,489,921.25 - Step 5: Solve for x
x = 118,859,489,921.25/311,955.05 - Step 6: Final answer
x = 381,014.80
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These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.