Finding the Fourth Proportional to 394,804.70, 592,207.16 and 110,537.13
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Solution
The fourth proportional to 394,804.70, 592,207.16 and 110,537.13 is: 165,805.72
Step by Step Solution
- Step 1: Write the proportion equation
394,804.70 : 592,207.16 = 110,537.13 : x - Step 2: Convert to fraction form
394,804.70/592,207.16 = 110,537.13/x - Step 3: Cross multiply
394,804.70x = 592,207.16 × 110,537.13 - Step 4: Simplify right side
394,804.70x = 65,460,879,279.17 - Step 5: Solve for x
x = 65,460,879,279.17/394,804.70 - Step 6: Final answer
x = 165,805.72
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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.