Finding the Fourth Proportional to 217,520.24, 326,313.77 and 117,694.62
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Solution
The fourth proportional to 217,520.24, 326,313.77 and 117,694.62 is: 176,560.01
Step by Step Solution
- Step 1: Write the proportion equation
217,520.24 : 326,313.77 = 117,694.62 : x - Step 2: Convert to fraction form
217,520.24/326,313.77 = 117,694.62/x - Step 3: Cross multiply
217,520.24x = 326,313.77 × 117,694.62 - Step 4: Simplify right side
217,520.24x = 38,405,374,572.44 - Step 5: Solve for x
x = 38,405,374,572.44/217,520.24 - Step 6: Final answer
x = 176,560.01
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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.