Finding the Third Proportional to 126,927.84 and 278,763.19
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Solution
The third proportional to 126,927.84 and 278,763.19 is: 612,229.06
Step by Step Solution
- Step 1: Write the proportion equation
126,927.84 : 278,763.19 = 278,763.19 : x - Step 2: Convert to fraction form
126,927.84/278,763.19 = 278,763.19/x - Step 3: Cross multiply
126,927.84x = 278,763.19 × 278,763.19 - Step 4: Simplify right side
126,927.84x = 77,708,914,705.16 - Step 5: Solve for x
x = 77,708,914,705.16/126,927.84 - Step 6: Final answer
x = 612,229.06
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.