Finding the Fourth Proportional to 577,559.26, 796,711.80 and 335,815.09
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Solution
The fourth proportional to 577,559.26, 796,711.80 and 335,815.09 is: 463,238.78
Step by Step Solution
- Step 1: Write the proportion equation
577,559.26 : 796,711.80 = 335,815.09 : x - Step 2: Convert to fraction form
577,559.26/796,711.80 = 335,815.09/x - Step 3: Cross multiply
577,559.26x = 796,711.80 × 335,815.09 - Step 4: Simplify right side
577,559.26x = 267,547,844,821.06 - Step 5: Solve for x
x = 267,547,844,821.06/577,559.26 - Step 6: Final answer
x = 463,238.78
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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.