Finding the Fourth Proportional to 378,379.19, 567,552.38 and 94,063.79
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Solution
The fourth proportional to 378,379.19, 567,552.38 and 94,063.79 is: 141,091.60
Step by Step Solution
- Step 1: Write the proportion equation
378,379.19 : 567,552.38 = 94,063.79 : x - Step 2: Convert to fraction form
378,379.19/567,552.38 = 94,063.79/x - Step 3: Cross multiply
378,379.19x = 567,552.38 × 94,063.79 - Step 4: Simplify right side
378,379.19x = 53,386,124,578.24 - Step 5: Solve for x
x = 53,386,124,578.24/378,379.19 - Step 6: Final answer
x = 141,091.60
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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.