Finding the Fourth Proportional to 248,695.26, 372,750.68 and 115,294.74
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Solution
The fourth proportional to 248,695.26, 372,750.68 and 115,294.74 is: 172,806.64
Step by Step Solution
- Step 1: Write the proportion equation
248,695.26 : 372,750.68 = 115,294.74 : x - Step 2: Convert to fraction form
248,695.26/372,750.68 = 115,294.74/x - Step 3: Cross multiply
248,695.26x = 372,750.68 × 115,294.74 - Step 4: Simplify right side
248,695.26x = 42,976,192,158.95 - Step 5: Solve for x
x = 42,976,192,158.95/248,695.26 - Step 6: Final answer
x = 172,806.64
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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.