Finding the Fourth Proportional to 226,445.98, 339,668.97 and 101,641.18
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Solution
The fourth proportional to 226,445.98, 339,668.97 and 101,641.18 is: 152,461.77
Step by Step Solution
- Step 1: Write the proportion equation
226,445.98 : 339,668.97 = 101,641.18 : x - Step 2: Convert to fraction form
226,445.98/339,668.97 = 101,641.18/x - Step 3: Cross multiply
226,445.98x = 339,668.97 × 101,641.18 - Step 4: Simplify right side
226,445.98x = 34,524,354,920.18 - Step 5: Solve for x
x = 34,524,354,920.18/226,445.98 - Step 6: Final answer
x = 152,461.77
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1.5x scale
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.