Finding the Fourth Proportional to 701,524.41, 1,052,324.19 and 221,715.72
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Solution
The fourth proportional to 701,524.41, 1,052,324.19 and 221,715.72 is: 332,585.46
Step by Step Solution
- Step 1: Write the proportion equation
701,524.41 : 1,052,324.19 = 221,715.72 : x - Step 2: Convert to fraction form
701,524.41/1,052,324.19 = 221,715.72/x - Step 3: Cross multiply
701,524.41x = 1,052,324.19 × 221,715.72 - Step 4: Simplify right side
701,524.41x = 233,316,815,459.27 - Step 5: Solve for x
x = 233,316,815,459.27/701,524.41 - Step 6: Final answer
x = 332,585.46
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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.