Finding the Fourth Proportional to 562,874.74, 844,469.93 and 226,151.82
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Solution
The fourth proportional to 562,874.74, 844,469.93 and 226,151.82 is: 339,291.14
Step by Step Solution
- Step 1: Write the proportion equation
562,874.74 : 844,469.93 = 226,151.82 : x - Step 2: Convert to fraction form
562,874.74/844,469.93 = 226,151.82/x - Step 3: Cross multiply
562,874.74x = 844,469.93 × 226,151.82 - Step 4: Simplify right side
562,874.74x = 190,978,412,170.15 - Step 5: Solve for x
x = 190,978,412,170.15/562,874.74 - Step 6: Final answer
x = 339,291.14
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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.