Finding the Fourth Proportional to 476,882.91, 715,324.63 and 177,324.57
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Solution
The fourth proportional to 476,882.91, 715,324.63 and 177,324.57 is: 265,986.95
Step by Step Solution
- Step 1: Write the proportion equation
476,882.91 : 715,324.63 = 177,324.57 : x - Step 2: Convert to fraction form
476,882.91/715,324.63 = 177,324.57/x - Step 3: Cross multiply
476,882.91x = 715,324.63 × 177,324.57 - Step 4: Simplify right side
476,882.91x = 126,844,632,425.16 - Step 5: Solve for x
x = 126,844,632,425.16/476,882.91 - Step 6: Final answer
x = 265,986.95
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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.