Finding the Fourth Proportional to 234,226.26, 323,230.05 and 126,793.53
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Solution
The fourth proportional to 234,226.26, 323,230.05 and 126,793.53 is: 174,973.89
Step by Step Solution
- Step 1: Write the proportion equation
234,226.26 : 323,230.05 = 126,793.53 : x - Step 2: Convert to fraction form
234,226.26/323,230.05 = 126,793.53/x - Step 3: Cross multiply
234,226.26x = 323,230.05 × 126,793.53 - Step 4: Simplify right side
234,226.26x = 40,983,479,041.58 - Step 5: Solve for x
x = 40,983,479,041.58/234,226.26 - Step 6: Final answer
x = 174,973.89
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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.