Finding the Fourth Proportional to 224,046.48, 335,279.97 and 139,846.17
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Solution
The fourth proportional to 224,046.48, 335,279.97 and 139,846.17 is: 209,276.31
Step by Step Solution
- Step 1: Write the proportion equation
224,046.48 : 335,279.97 = 139,846.17 : x - Step 2: Convert to fraction form
224,046.48/335,279.97 = 139,846.17/x - Step 3: Cross multiply
224,046.48x = 335,279.97 × 139,846.17 - Step 4: Simplify right side
224,046.48x = 46,887,619,682.21 - Step 5: Solve for x
x = 46,887,619,682.21/224,046.48 - Step 6: Final answer
x = 209,276.31
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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.