Finding the Fourth Proportional to 481,392.26, 664,326.69 and 266,552.18
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Solution
The fourth proportional to 481,392.26, 664,326.69 and 266,552.18 is: 367,844.98
Step by Step Solution
- Step 1: Write the proportion equation
481,392.26 : 664,326.69 = 266,552.18 : x - Step 2: Convert to fraction form
481,392.26/664,326.69 = 266,552.18/x - Step 3: Cross multiply
481,392.26x = 664,326.69 × 266,552.18 - Step 4: Simplify right side
481,392.26x = 177,077,727,451.68 - Step 5: Solve for x
x = 177,077,727,451.68/481,392.26 - Step 6: Final answer
x = 367,844.98
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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.