Finding the Fourth Proportional to 481,360.91, 664,278.08 and 266,514.84
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Solution
The fourth proportional to 481,360.91, 664,278.08 and 266,514.84 is: 367,790.49
Step by Step Solution
- Step 1: Write the proportion equation
481,360.91 : 664,278.08 = 266,514.84 : x - Step 2: Convert to fraction form
481,360.91/664,278.08 = 266,514.84/x - Step 3: Cross multiply
481,360.91x = 664,278.08 × 266,514.84 - Step 4: Simplify right side
481,360.91x = 177,039,964,874.13 - Step 5: Solve for x
x = 177,039,964,874.13/481,360.91 - Step 6: Final answer
x = 367,790.49
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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.