Finding the Fourth Proportional to 271,701.09, 374,959.62 and 150,844.05
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Solution
The fourth proportional to 271,701.09, 374,959.62 and 150,844.05 is: 208,171.52
Step by Step Solution
- Step 1: Write the proportion equation
271,701.09 : 374,959.62 = 150,844.05 : x - Step 2: Convert to fraction form
271,701.09/374,959.62 = 150,844.05/x - Step 3: Cross multiply
271,701.09x = 374,959.62 × 150,844.05 - Step 4: Simplify right side
271,701.09x = 56,560,427,667.26 - Step 5: Solve for x
x = 56,560,427,667.26/271,701.09 - Step 6: Final answer
x = 208,171.52
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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.