Finding the Fourth Proportional to 220,125.08, 303,770.94 and 119,523.80
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Solution
The fourth proportional to 220,125.08, 303,770.94 and 119,523.80 is: 164,941.94
Step by Step Solution
- Step 1: Write the proportion equation
220,125.08 : 303,770.94 = 119,523.80 : x - Step 2: Convert to fraction form
220,125.08/303,770.94 = 119,523.80/x - Step 3: Cross multiply
220,125.08x = 303,770.94 × 119,523.80 - Step 4: Simplify right side
220,125.08x = 36,307,857,078.37 - Step 5: Solve for x
x = 36,307,857,078.37/220,125.08 - Step 6: Final answer
x = 164,941.94
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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.