Finding the Fourth Proportional to 222,099.77, 306,497.73 and 125,324.17
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Solution
The fourth proportional to 222,099.77, 306,497.73 and 125,324.17 is: 172,947.39
Step by Step Solution
- Step 1: Write the proportion equation
222,099.77 : 306,497.73 = 125,324.17 : x - Step 2: Convert to fraction form
222,099.77/306,497.73 = 125,324.17/x - Step 3: Cross multiply
222,099.77x = 306,497.73 × 125,324.17 - Step 4: Simplify right side
222,099.77x = 38,411,574,472.22 - Step 5: Solve for x
x = 38,411,574,472.22/222,099.77 - Step 6: Final answer
x = 172,947.39
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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.