Finding the Fourth Proportional to 481,368.24, 664,293.42 and 266,512.14
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Solution
The fourth proportional to 481,368.24, 664,293.42 and 266,512.14 is: 367,789.66
Step by Step Solution
- Step 1: Write the proportion equation
481,368.24 : 664,293.42 = 266,512.14 : x - Step 2: Convert to fraction form
481,368.24/664,293.42 = 266,512.14/x - Step 3: Cross multiply
481,368.24x = 664,293.42 × 266,512.14 - Step 4: Simplify right side
481,368.24x = 177,042,260,952.12 - Step 5: Solve for x
x = 177,042,260,952.12/481,368.24 - Step 6: Final answer
x = 367,789.66
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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.