Finding the Fourth Proportional to 378,347.62, 567,523.48 and 112,110.44
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Solution
The fourth proportional to 378,347.62, 567,523.48 and 112,110.44 is: 168,166.27
Step by Step Solution
- Step 1: Write the proportion equation
378,347.62 : 567,523.48 = 112,110.44 : x - Step 2: Convert to fraction form
378,347.62/567,523.48 = 112,110.44/x - Step 3: Cross multiply
378,347.62x = 567,523.48 × 112,110.44 - Step 4: Simplify right side
378,347.62x = 63,625,307,053.13 - Step 5: Solve for x
x = 63,625,307,053.13/378,347.62 - Step 6: Final answer
x = 168,166.27
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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.