Finding the Third Proportional to 135,735.75 and 275,116.50
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Solution
The third proportional to 135,735.75 and 275,116.50 is: 557,620.88
Step by Step Solution
- Step 1: Write the proportion equation
135,735.75 : 275,116.50 = 275,116.50 : x - Step 2: Convert to fraction form
135,735.75/275,116.50 = 275,116.50/x - Step 3: Cross multiply
135,735.75x = 275,116.50 × 275,116.50 - Step 4: Simplify right side
135,735.75x = 75,689,088,572.25 - Step 5: Solve for x
x = 75,689,088,572.25/135,735.75 - Step 6: Final answer
x = 557,620.88
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.