Finding the Fourth Proportional to 797,289.88, 1,195,939.14 and 206,313.88
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Solution
The fourth proportional to 797,289.88, 1,195,939.14 and 206,313.88 is: 309,471.94
Step by Step Solution
- Step 1: Write the proportion equation
797,289.88 : 1,195,939.14 = 206,313.88 : x - Step 2: Convert to fraction form
797,289.88/1,195,939.14 = 206,313.88/x - Step 3: Cross multiply
797,289.88x = 1,195,939.14 × 206,313.88 - Step 4: Simplify right side
797,289.88x = 246,738,844,217.26 - Step 5: Solve for x
x = 246,738,844,217.26/797,289.88 - Step 6: Final answer
x = 309,471.94
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1.5x scale
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.