Finding the Fourth Proportional to 237,703.86, 327,842.37 and 202,012.02
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Solution
The fourth proportional to 237,703.86, 327,842.37 and 202,012.02 is: 278,616.00
Step by Step Solution
- Step 1: Write the proportion equation
237,703.86 : 327,842.37 = 202,012.02 : x - Step 2: Convert to fraction form
237,703.86/327,842.37 = 202,012.02/x - Step 3: Cross multiply
237,703.86x = 327,842.37 × 202,012.02 - Step 4: Simplify right side
237,703.86x = 66,228,099,405.29 - Step 5: Solve for x
x = 66,228,099,405.29/237,703.86 - Step 6: Final answer
x = 278,616.00
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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.