Finding the Fourth Proportional to 167,714.70, 251,572.05 and 149,052.30
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Solution
The fourth proportional to 167,714.70, 251,572.05 and 149,052.30 is: 223,578.45
Step by Step Solution
- Step 1: Write the proportion equation
167,714.70 : 251,572.05 = 149,052.30 : x - Step 2: Convert to fraction form
167,714.70/251,572.05 = 149,052.30/x - Step 3: Cross multiply
167,714.70x = 251,572.05 × 149,052.30 - Step 4: Simplify right side
167,714.70x = 37,497,392,668.22 - Step 5: Solve for x
x = 37,497,392,668.22/167,714.70 - Step 6: Final answer
x = 223,578.45
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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.