Finding the Fourth Proportional to 227,328.54, 313,706.52 and 125,353.95
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Solution
The fourth proportional to 227,328.54, 313,706.52 and 125,353.95 is: 172,984.67
Step by Step Solution
- Step 1: Write the proportion equation
227,328.54 : 313,706.52 = 125,353.95 : x - Step 2: Convert to fraction form
227,328.54/313,706.52 = 125,353.95/x - Step 3: Cross multiply
227,328.54x = 313,706.52 × 125,353.95 - Step 4: Simplify right side
227,328.54x = 39,324,351,422.75 - Step 5: Solve for x
x = 39,324,351,422.75/227,328.54 - Step 6: Final answer
x = 172,984.67
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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.