Finding the Fourth Proportional to 334,858.44, 461,259.68 and 270,146.48
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Solution
The fourth proportional to 334,858.44, 461,259.68 and 270,146.48 is: 372,120.47
Step by Step Solution
- Step 1: Write the proportion equation
334,858.44 : 461,259.68 = 270,146.48 : x - Step 2: Convert to fraction form
334,858.44/461,259.68 = 270,146.48/x - Step 3: Cross multiply
334,858.44x = 461,259.68 × 270,146.48 - Step 4: Simplify right side
334,858.44x = 124,607,678,917.93 - Step 5: Solve for x
x = 124,607,678,917.93/334,858.44 - Step 6: Final answer
x = 372,120.47
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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.