Finding the Third Proportional to 227,679.75 and 339,675.75
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Solution
The third proportional to 227,679.75 and 339,675.75 is: 506,762.75
Step by Step Solution
- Step 1: Write the proportion equation
227,679.75 : 339,675.75 = 339,675.75 : x - Step 2: Convert to fraction form
227,679.75/339,675.75 = 339,675.75/x - Step 3: Cross multiply
227,679.75x = 339,675.75 × 339,675.75 - Step 4: Simplify right side
227,679.75x = 115,379,615,138.06 - Step 5: Solve for x
x = 115,379,615,138.06/227,679.75 - Step 6: Final answer
x = 506,762.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.