Finding the Third Proportional to 353,220.75 and 504,447.75
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Solution
The third proportional to 353,220.75 and 504,447.75 is: 720,420.68
Step by Step Solution
- Step 1: Write the proportion equation
353,220.75 : 504,447.75 = 504,447.75 : x - Step 2: Convert to fraction form
353,220.75/504,447.75 = 504,447.75/x - Step 3: Cross multiply
353,220.75x = 504,447.75 × 504,447.75 - Step 4: Simplify right side
353,220.75x = 254,467,532,480.06 - Step 5: Solve for x
x = 254,467,532,480.06/353,220.75 - Step 6: Final answer
x = 720,420.68
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.