Finding the Fourth Proportional to 237,622.93, 327,907.11 and 135,644.34
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Solution
The fourth proportional to 237,622.93, 327,907.11 and 135,644.34 is: 187,182.03
Step by Step Solution
- Step 1: Write the proportion equation
237,622.93 : 327,907.11 = 135,644.34 : x - Step 2: Convert to fraction form
237,622.93/327,907.11 = 135,644.34/x - Step 3: Cross multiply
237,622.93x = 327,907.11 × 135,644.34 - Step 4: Simplify right side
237,622.93x = 44,478,743,517.26 - Step 5: Solve for x
x = 44,478,743,517.26/237,622.93 - Step 6: Final answer
x = 187,182.03
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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.