Finding the Fourth Proportional to 182,211.36, 251,473.68 and 106,759.92
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Solution
The fourth proportional to 182,211.36, 251,473.68 and 106,759.92 is: 147,341.58
Step by Step Solution
- Step 1: Write the proportion equation
182,211.36 : 251,473.68 = 106,759.92 : x - Step 2: Convert to fraction form
182,211.36/251,473.68 = 106,759.92/x - Step 3: Cross multiply
182,211.36x = 251,473.68 × 106,759.92 - Step 4: Simplify right side
182,211.36x = 26,847,309,958.91 - Step 5: Solve for x
x = 26,847,309,958.91/182,211.36 - Step 6: Final answer
x = 147,341.58
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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.