Finding the Fourth Proportional to 251,748.48, 347,446.08 and 151,152.96
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Solution
The fourth proportional to 251,748.48, 347,446.08 and 151,152.96 is: 208,611.01
Step by Step Solution
- Step 1: Write the proportion equation
251,748.48 : 347,446.08 = 151,152.96 : x - Step 2: Convert to fraction form
251,748.48/347,446.08 = 151,152.96/x - Step 3: Cross multiply
251,748.48x = 347,446.08 × 151,152.96 - Step 4: Simplify right side
251,748.48x = 52,517,503,432.40 - Step 5: Solve for x
x = 52,517,503,432.40/251,748.48 - Step 6: Final answer
x = 208,611.01
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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.