Finding the Fourth Proportional to 366,409.44, 549,609.80 and 206,497.44
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Solution
The fourth proportional to 366,409.44, 549,609.80 and 206,497.44 is: 309,743.70
Step by Step Solution
- Step 1: Write the proportion equation
366,409.44 : 549,609.80 = 206,497.44 : x - Step 2: Convert to fraction form
366,409.44/549,609.80 = 206,497.44/x - Step 3: Cross multiply
366,409.44x = 549,609.80 × 206,497.44 - Step 4: Simplify right side
366,409.44x = 113,493,016,698.91 - Step 5: Solve for x
x = 113,493,016,698.91/366,409.44 - Step 6: Final answer
x = 309,743.70
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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.