Finding the Fourth Proportional to 244,629.70, 366,944.55 and 211,387.30
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Solution
The fourth proportional to 244,629.70, 366,944.55 and 211,387.30 is: 317,080.95
Step by Step Solution
- Step 1: Write the proportion equation
244,629.70 : 366,944.55 = 211,387.30 : x - Step 2: Convert to fraction form
244,629.70/366,944.55 = 211,387.30/x - Step 3: Cross multiply
244,629.70x = 366,944.55 × 211,387.30 - Step 4: Simplify right side
244,629.70x = 77,567,417,674.22 - Step 5: Solve for x
x = 77,567,417,674.22/244,629.70 - Step 6: Final answer
x = 317,080.95
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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.