Finding the Fourth Proportional to 237,357.30, 355,474.62 and 206,023.26
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Solution
The fourth proportional to 237,357.30, 355,474.62 and 206,023.26 is: 308,547.66
Step by Step Solution
- Step 1: Write the proportion equation
237,357.30 : 355,474.62 = 206,023.26 : x - Step 2: Convert to fraction form
237,357.30/355,474.62 = 206,023.26/x - Step 3: Cross multiply
237,357.30x = 355,474.62 × 206,023.26 - Step 4: Simplify right side
237,357.30x = 73,236,040,059.66 - Step 5: Solve for x
x = 73,236,040,059.66/237,357.30 - Step 6: Final answer
x = 308,547.66
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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.