Finding the Third Proportional to 124,609.50 and 274,130.75
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Solution
The third proportional to 124,609.50 and 274,130.75 is: 603,065.32
Step by Step Solution
- Step 1: Write the proportion equation
124,609.50 : 274,130.75 = 274,130.75 : x - Step 2: Convert to fraction form
124,609.50/274,130.75 = 274,130.75/x - Step 3: Cross multiply
124,609.50x = 274,130.75 × 274,130.75 - Step 4: Simplify right side
124,609.50x = 75,147,668,095.56 - Step 5: Solve for x
x = 75,147,668,095.56/124,609.50 - Step 6: Final answer
x = 603,065.32
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.