Finding the Fourth Proportional to 492,934.24, 680,249.28 and 266,579.68
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Solution
The fourth proportional to 492,934.24, 680,249.28 and 266,579.68 is: 367,879.97
Step by Step Solution
- Step 1: Write the proportion equation
492,934.24 : 680,249.28 = 266,579.68 : x - Step 2: Convert to fraction form
492,934.24/680,249.28 = 266,579.68/x - Step 3: Cross multiply
492,934.24x = 680,249.28 × 266,579.68 - Step 4: Simplify right side
492,934.24x = 181,340,635,382.63 - Step 5: Solve for x
x = 181,340,635,382.63/492,934.24 - Step 6: Final answer
x = 367,879.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.