Finding the Fourth Proportional to 237,272.36, 327,433.41 and 135,314.42
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Solution
The fourth proportional to 237,272.36, 327,433.41 and 135,314.42 is: 186,732.50
Step by Step Solution
- Step 1: Write the proportion equation
237,272.36 : 327,433.41 = 135,314.42 : x - Step 2: Convert to fraction form
237,272.36/327,433.41 = 135,314.42/x - Step 3: Cross multiply
237,272.36x = 327,433.41 × 135,314.42 - Step 4: Simplify right side
237,272.36x = 44,306,461,962.77 - Step 5: Solve for x
x = 44,306,461,962.77/237,272.36 - Step 6: Final answer
x = 186,732.50
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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.