Finding the Third Proportional to 126,411 and 270,813.75
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Solution
The third proportional to 126,411 and 270,813.75 is: 580,171.72
Step by Step Solution
- Step 1: Write the proportion equation
126,411 : 270,813.75 = 270,813.75 : x - Step 2: Convert to fraction form
126,411/270,813.75 = 270,813.75/x - Step 3: Cross multiply
126,411x = 270,813.75 × 270,813.75 - Step 4: Simplify right side
126,411x = 73,340,087,189.06 - Step 5: Solve for x
x = 73,340,087,189.06/126,411 - Step 6: Final answer
x = 580,171.72
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.