Finding the Fourth Proportional to 182,255.10, 251,138.79 and 134,432.70
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Solution
The fourth proportional to 182,255.10, 251,138.79 and 134,432.70 is: 185,241.82
Step by Step Solution
- Step 1: Write the proportion equation
182,255.10 : 251,138.79 = 134,432.70 : x - Step 2: Convert to fraction form
182,255.10/251,138.79 = 134,432.70/x - Step 3: Cross multiply
182,255.10x = 251,138.79 × 134,432.70 - Step 4: Simplify right side
182,255.10x = 33,761,265,614.43 - Step 5: Solve for x
x = 33,761,265,614.43/182,255.10 - Step 6: Final answer
x = 185,241.82
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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.