Finding the Fourth Proportional to 226,702.99, 339,587.79 and 132,982.75
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Solution
The fourth proportional to 226,702.99, 339,587.79 and 132,982.75 is: 199,200.36
Step by Step Solution
- Step 1: Write the proportion equation
226,702.99 : 339,587.79 = 132,982.75 : x - Step 2: Convert to fraction form
226,702.99/339,587.79 = 132,982.75/x - Step 3: Cross multiply
226,702.99x = 339,587.79 × 132,982.75 - Step 4: Simplify right side
226,702.99x = 45,159,318,180.62 - Step 5: Solve for x
x = 45,159,318,180.62/226,702.99 - Step 6: Final answer
x = 199,200.36
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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.