Finding the Fourth Proportional to 234,277.18, 323,302.66 and 126,847.28
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Solution
The fourth proportional to 234,277.18, 323,302.66 and 126,847.28 is: 175,049.33
Step by Step Solution
- Step 1: Write the proportion equation
234,277.18 : 323,302.66 = 126,847.28 : x - Step 2: Convert to fraction form
234,277.18/323,302.66 = 126,847.28/x - Step 3: Cross multiply
234,277.18x = 323,302.66 × 126,847.28 - Step 4: Simplify right side
234,277.18x = 41,010,063,528.90 - Step 5: Solve for x
x = 41,010,063,528.90/234,277.18 - Step 6: Final answer
x = 175,049.33
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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.