Finding the Fourth Proportional to 527,249.55, 790,749.34 and 227,566.46
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Solution
The fourth proportional to 527,249.55, 790,749.34 and 227,566.46 is: 341,295.75
Step by Step Solution
- Step 1: Write the proportion equation
527,249.55 : 790,749.34 = 227,566.46 : x - Step 2: Convert to fraction form
527,249.55/790,749.34 = 227,566.46/x - Step 3: Cross multiply
527,249.55x = 790,749.34 × 227,566.46 - Step 4: Simplify right side
527,249.55x = 179,948,029,459.09 - Step 5: Solve for x
x = 179,948,029,459.09/527,249.55 - Step 6: Final answer
x = 341,295.75
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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.