Finding the Fourth Proportional to 237,988.72, 327,793.80 and 177,365.44
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Solution
The fourth proportional to 237,988.72, 327,793.80 and 177,365.44 is: 244,294.32
Step by Step Solution
- Step 1: Write the proportion equation
237,988.72 : 327,793.80 = 177,365.44 : x - Step 2: Convert to fraction form
237,988.72/327,793.80 = 177,365.44/x - Step 3: Cross multiply
237,988.72x = 327,793.80 × 177,365.44 - Step 4: Simplify right side
237,988.72x = 58,139,291,566.27 - Step 5: Solve for x
x = 58,139,291,566.27/237,988.72 - Step 6: Final answer
x = 244,294.32
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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.