Finding the Fourth Proportional to 236,548.20, 354,927.60 and 124,201.20
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Solution
The fourth proportional to 236,548.20, 354,927.60 and 124,201.20 is: 186,357.09
Step by Step Solution
- Step 1: Write the proportion equation
236,548.20 : 354,927.60 = 124,201.20 : x - Step 2: Convert to fraction form
236,548.20/354,927.60 = 124,201.20/x - Step 3: Cross multiply
236,548.20x = 354,927.60 × 124,201.20 - Step 4: Simplify right side
236,548.20x = 44,082,433,833.12 - Step 5: Solve for x
x = 44,082,433,833.12/236,548.20 - Step 6: Final answer
x = 186,357.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.