Finding the Fourth Proportional to 227,174.67, 313,503.12 and 125,203.77
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Solution
The fourth proportional to 227,174.67, 313,503.12 and 125,203.77 is: 172,782.35
Step by Step Solution
- Step 1: Write the proportion equation
227,174.67 : 313,503.12 = 125,203.77 : x - Step 2: Convert to fraction form
227,174.67/313,503.12 = 125,203.77/x - Step 3: Cross multiply
227,174.67x = 313,503.12 × 125,203.77 - Step 4: Simplify right side
227,174.67x = 39,251,772,530.76 - Step 5: Solve for x
x = 39,251,772,530.76/227,174.67 - Step 6: Final answer
x = 172,782.35
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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.