Finding the Fourth Proportional to 551,247.44, 826,723.12 and 151,793.12
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Solution
The fourth proportional to 551,247.44, 826,723.12 and 151,793.12 is: 227,648.92
Step by Step Solution
- Step 1: Write the proportion equation
551,247.44 : 826,723.12 = 151,793.12 : x - Step 2: Convert to fraction form
551,247.44/826,723.12 = 151,793.12/x - Step 3: Cross multiply
551,247.44x = 826,723.12 × 151,793.12 - Step 4: Simplify right side
551,247.44x = 125,490,881,760.93 - Step 5: Solve for x
x = 125,490,881,760.93/551,247.44 - Step 6: Final answer
x = 227,648.92
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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.