Finding the Fourth Proportional to 233,876.92, 322,750.07 and 126,446.92
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Solution
The fourth proportional to 233,876.92, 322,750.07 and 126,446.92 is: 174,496.70
Step by Step Solution
- Step 1: Write the proportion equation
233,876.92 : 322,750.07 = 126,446.92 : x - Step 2: Convert to fraction form
233,876.92/322,750.07 = 126,446.92/x - Step 3: Cross multiply
233,876.92x = 322,750.07 × 126,446.92 - Step 4: Simplify right side
233,876.92x = 40,810,751,649.05 - Step 5: Solve for x
x = 40,810,751,649.05/233,876.92 - Step 6: Final answer
x = 174,496.70
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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.