Finding the Third Proportional to 227,782.13 and 339,789.94
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Solution
The third proportional to 227,782.13 and 339,789.94 is: 506,875.60
Step by Step Solution
- Step 1: Write the proportion equation
227,782.13 : 339,789.94 = 339,789.94 : x - Step 2: Convert to fraction form
227,782.13/339,789.94 = 339,789.94/x - Step 3: Cross multiply
227,782.13x = 339,789.94 × 339,789.94 - Step 4: Simplify right side
227,782.13x = 115,457,201,626.25 - Step 5: Solve for x
x = 115,457,201,626.25/227,782.13 - Step 6: Final answer
x = 506,875.60
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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.