Finding the Fourth Proportional to 227,250.28, 313,616.10 and 126,649
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Solution
The fourth proportional to 227,250.28, 313,616.10 and 126,649 is: 174,781.59
Step by Step Solution
- Step 1: Write the proportion equation
227,250.28 : 313,616.10 = 126,649 : x - Step 2: Convert to fraction form
227,250.28/313,616.10 = 126,649/x - Step 3: Cross multiply
227,250.28x = 313,616.10 × 126,649 - Step 4: Simplify right side
227,250.28x = 39,719,165,448.90 - Step 5: Solve for x
x = 39,719,165,448.90/227,250.28 - Step 6: Final answer
x = 174,781.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.