Finding the Fourth Proportional to 227,064.48, 313,358.72 and 126,462.48
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Solution
The fourth proportional to 227,064.48, 313,358.72 and 126,462.48 is: 174,523.65
Step by Step Solution
- Step 1: Write the proportion equation
227,064.48 : 313,358.72 = 126,462.48 : x - Step 2: Convert to fraction form
227,064.48/313,358.72 = 126,462.48/x - Step 3: Cross multiply
227,064.48x = 313,358.72 × 126,462.48 - Step 4: Simplify right side
227,064.48x = 39,628,120,860.83 - Step 5: Solve for x
x = 39,628,120,860.83/227,064.48 - Step 6: Final answer
x = 174,523.65
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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.