Finding the Fourth Proportional to 266,879.28, 401,279.14 and 246,073.84
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Solution
The fourth proportional to 266,879.28, 401,279.14 and 246,073.84 is: 369,996.12
Step by Step Solution
- Step 1: Write the proportion equation
266,879.28 : 401,279.14 = 246,073.84 : x - Step 2: Convert to fraction form
266,879.28/401,279.14 = 246,073.84/x - Step 3: Cross multiply
266,879.28x = 401,279.14 × 246,073.84 - Step 4: Simplify right side
266,879.28x = 98,744,298,891.70 - Step 5: Solve for x
x = 98,744,298,891.70/266,879.28 - Step 6: Final answer
x = 369,996.12
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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.