Finding the Fourth Proportional to 635,064.03, 876,380.91 and 344,676.09
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Solution
The fourth proportional to 635,064.03, 876,380.91 and 344,676.09 is: 475,648.96
Step by Step Solution
- Step 1: Write the proportion equation
635,064.03 : 876,380.91 = 344,676.09 : x - Step 2: Convert to fraction form
635,064.03/876,380.91 = 344,676.09/x - Step 3: Cross multiply
635,064.03x = 876,380.91 × 344,676.09 - Step 4: Simplify right side
635,064.03x = 302,067,545,409.44 - Step 5: Solve for x
x = 302,067,545,409.44/635,064.03 - Step 6: Final answer
x = 475,648.96
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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.