Finding the Fourth Proportional to 606,211.09, 908,823.49 and 226,919.38
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Solution
The fourth proportional to 606,211.09, 908,823.49 and 226,919.38 is: 340,194.47
Step by Step Solution
- Step 1: Write the proportion equation
606,211.09 : 908,823.49 = 226,919.38 : x - Step 2: Convert to fraction form
606,211.09/908,823.49 = 226,919.38/x - Step 3: Cross multiply
606,211.09x = 908,823.49 × 226,919.38 - Step 4: Simplify right side
606,211.09x = 206,229,662,880.24 - Step 5: Solve for x
x = 206,229,662,880.24/606,211.09 - Step 6: Final answer
x = 340,194.47
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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.