Finding the Third Proportional to 126,420.75 and 270,833.06
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Solution
The third proportional to 126,420.75 and 270,833.06 is: 580,209.72
Step by Step Solution
- Step 1: Write the proportion equation
126,420.75 : 270,833.06 = 270,833.06 : x - Step 2: Convert to fraction form
126,420.75/270,833.06 = 270,833.06/x - Step 3: Cross multiply
126,420.75x = 270,833.06 × 270,833.06 - Step 4: Simplify right side
126,420.75x = 73,350,547,743.13 - Step 5: Solve for x
x = 73,350,547,743.13/126,420.75 - Step 6: Final answer
x = 580,209.72
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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.