Finding the Fourth Proportional to 605,514.36, 835,609.26 and 351,013.08
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Solution
The fourth proportional to 605,514.36, 835,609.26 and 351,013.08 is: 484,397.73
Step by Step Solution
- Step 1: Write the proportion equation
605,514.36 : 835,609.26 = 351,013.08 : x - Step 2: Convert to fraction form
605,514.36/835,609.26 = 351,013.08/x - Step 3: Cross multiply
605,514.36x = 835,609.26 × 351,013.08 - Step 4: Simplify right side
605,514.36x = 293,309,780,029.12 - Step 5: Solve for x
x = 293,309,780,029.12/605,514.36 - Step 6: Final answer
x = 484,397.73
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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.