Finding the Fourth Proportional to 220,033.99, 303,594.87 and 124,540.69
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Solution
The fourth proportional to 220,033.99, 303,594.87 and 124,540.69 is: 171,836.70
Step by Step Solution
- Step 1: Write the proportion equation
220,033.99 : 303,594.87 = 124,540.69 : x - Step 2: Convert to fraction form
220,033.99/303,594.87 = 124,540.69/x - Step 3: Cross multiply
220,033.99x = 303,594.87 × 124,540.69 - Step 4: Simplify right side
220,033.99x = 37,809,914,590.26 - Step 5: Solve for x
x = 37,809,914,590.26/220,033.99 - Step 6: Final answer
x = 171,836.70
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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.