Finding the Fourth Proportional to 235,908.06, 353,566.99 and 185,790.22
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Solution
The fourth proportional to 235,908.06, 353,566.99 and 185,790.22 is: 278,452.92
Step by Step Solution
- Step 1: Write the proportion equation
235,908.06 : 353,566.99 = 185,790.22 : x - Step 2: Convert to fraction form
235,908.06/353,566.99 = 185,790.22/x - Step 3: Cross multiply
235,908.06x = 353,566.99 × 185,790.22 - Step 4: Simplify right side
235,908.06x = 65,689,288,205.16 - Step 5: Solve for x
x = 65,689,288,205.16/235,908.06 - Step 6: Final answer
x = 278,452.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.