Finding the Fourth Proportional to 222,826.26, 307,514.85 and 122,224.26
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Solution
The fourth proportional to 222,826.26, 307,514.85 and 122,224.26 is: 168,677.49
Step by Step Solution
- Step 1: Write the proportion equation
222,826.26 : 307,514.85 = 122,224.26 : x - Step 2: Convert to fraction form
222,826.26/307,514.85 = 122,224.26/x - Step 3: Cross multiply
222,826.26x = 307,514.85 × 122,224.26 - Step 4: Simplify right side
222,826.26x = 37,585,774,980.26 - Step 5: Solve for x
x = 37,585,774,980.26/222,826.26 - Step 6: Final answer
x = 168,677.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.