Finding the Fourth Proportional to 182,116.26, 250,748.54 and 154,838.70
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Solution
The fourth proportional to 182,116.26, 250,748.54 and 154,838.70 is: 213,191.16
Step by Step Solution
- Step 1: Write the proportion equation
182,116.26 : 250,748.54 = 154,838.70 : x - Step 2: Convert to fraction form
182,116.26/250,748.54 = 154,838.70/x - Step 3: Cross multiply
182,116.26x = 250,748.54 × 154,838.70 - Step 4: Simplify right side
182,116.26x = 38,825,577,186.30 - Step 5: Solve for x
x = 38,825,577,186.30/182,116.26 - Step 6: Final answer
x = 213,191.16
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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.