Finding the Fourth Proportional to 463,529.26, 639,735.18 and 334,884.07
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Solution
The fourth proportional to 463,529.26, 639,735.18 and 334,884.07 is: 462,186.83
Step by Step Solution
- Step 1: Write the proportion equation
463,529.26 : 639,735.18 = 334,884.07 : x - Step 2: Convert to fraction form
463,529.26/639,735.18 = 334,884.07/x - Step 3: Cross multiply
463,529.26x = 639,735.18 × 334,884.07 - Step 4: Simplify right side
463,529.26x = 214,237,117,601.91 - Step 5: Solve for x
x = 214,237,117,601.91/463,529.26 - Step 6: Final answer
x = 462,186.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.