Finding the Fourth Proportional to 248,229.97, 372,344.95 and 115,092.70
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Solution
The fourth proportional to 248,229.97, 372,344.95 and 115,092.70 is: 172,639.05
Step by Step Solution
- Step 1: Write the proportion equation
248,229.97 : 372,344.95 = 115,092.70 : x - Step 2: Convert to fraction form
248,229.97/372,344.95 = 115,092.70/x - Step 3: Cross multiply
248,229.97x = 372,344.95 × 115,092.70 - Step 4: Simplify right side
248,229.97x = 42,854,184,839.87 - Step 5: Solve for x
x = 42,854,184,839.87/248,229.97 - Step 6: Final answer
x = 172,639.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.