Finding the Fourth Proportional to 203,582.46, 305,175.12 and 96,937.76
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Solution
The fourth proportional to 203,582.46, 305,175.12 and 96,937.76 is: 145,312.09
Step by Step Solution
- Step 1: Write the proportion equation
203,582.46 : 305,175.12 = 96,937.76 : x - Step 2: Convert to fraction form
203,582.46/305,175.12 = 96,937.76/x - Step 3: Cross multiply
203,582.46x = 305,175.12 × 96,937.76 - Step 4: Simplify right side
203,582.46x = 29,582,992,540.53 - Step 5: Solve for x
x = 29,582,992,540.53/203,582.46 - Step 6: Final answer
x = 145,312.09
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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.