Finding the Fourth Proportional to 244,278.10, 366,417.15 and 202,287.70
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Solution
The fourth proportional to 244,278.10, 366,417.15 and 202,287.70 is: 303,431.55
Step by Step Solution
- Step 1: Write the proportion equation
244,278.10 : 366,417.15 = 202,287.70 : x - Step 2: Convert to fraction form
244,278.10/366,417.15 = 202,287.70/x - Step 3: Cross multiply
244,278.10x = 366,417.15 × 202,287.70 - Step 4: Simplify right side
244,278.10x = 74,121,682,514.06 - Step 5: Solve for x
x = 74,121,682,514.06/244,278.10 - Step 6: Final answer
x = 303,431.55
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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.