Finding the Fourth Proportional to 227,174.92, 313,503.47 and 125,204.02
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Solution
The fourth proportional to 227,174.92, 313,503.47 and 125,204.02 is: 172,782.69
Step by Step Solution
- Step 1: Write the proportion equation
227,174.92 : 313,503.47 = 125,204.02 : x - Step 2: Convert to fraction form
227,174.92/313,503.47 = 125,204.02/x - Step 3: Cross multiply
227,174.92x = 313,503.47 × 125,204.02 - Step 4: Simplify right side
227,174.92x = 39,251,894,101.93 - Step 5: Solve for x
x = 39,251,894,101.93/227,174.92 - Step 6: Final answer
x = 172,782.69
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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.