Finding the Fourth Proportional to 334,100.08, 461,125.10 and 198,209.49
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Solution
The fourth proportional to 334,100.08, 461,125.10 and 198,209.49 is: 273,568.84
Step by Step Solution
- Step 1: Write the proportion equation
334,100.08 : 461,125.10 = 198,209.49 : x - Step 2: Convert to fraction form
334,100.08/461,125.10 = 198,209.49/x - Step 3: Cross multiply
334,100.08x = 461,125.10 × 198,209.49 - Step 4: Simplify right side
334,100.08x = 91,399,370,897.20 - Step 5: Solve for x
x = 91,399,370,897.20/334,100.08 - Step 6: Final answer
x = 273,568.84
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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.