Finding the Fourth Proportional to 226,168.23, 312,099.98 and 125,559.75
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Solution
The fourth proportional to 226,168.23, 312,099.98 and 125,559.75 is: 173,265.69
Step by Step Solution
- Step 1: Write the proportion equation
226,168.23 : 312,099.98 = 125,559.75 : x - Step 2: Convert to fraction form
226,168.23/312,099.98 = 125,559.75/x - Step 3: Cross multiply
226,168.23x = 312,099.98 × 125,559.75 - Step 4: Simplify right side
226,168.23x = 39,187,194,836.01 - Step 5: Solve for x
x = 39,187,194,836.01/226,168.23 - Step 6: Final answer
x = 173,265.69
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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.