Finding the Fourth Proportional to 334,164.15, 461,170.97 and 190,921.12
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Solution
The fourth proportional to 334,164.15, 461,170.97 and 190,921.12 is: 263,485.11
Step by Step Solution
- Step 1: Write the proportion equation
334,164.15 : 461,170.97 = 190,921.12 : x - Step 2: Convert to fraction form
334,164.15/461,170.97 = 190,921.12/x - Step 3: Cross multiply
334,164.15x = 461,170.97 × 190,921.12 - Step 4: Simplify right side
334,164.15x = 88,047,276,712.31 - Step 5: Solve for x
x = 88,047,276,712.31/334,164.15 - Step 6: Final answer
x = 263,485.11
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1.5x scale
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.