Finding the Fourth Proportional to 237,578.34, 327,881.62 and 135,619.12
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Solution
The fourth proportional to 237,578.34, 327,881.62 and 135,619.12 is: 187,167.80
Step by Step Solution
- Step 1: Write the proportion equation
237,578.34 : 327,881.62 = 135,619.12 : x - Step 2: Convert to fraction form
237,578.34/327,881.62 = 135,619.12/x - Step 3: Cross multiply
237,578.34x = 327,881.62 × 135,619.12 - Step 4: Simplify right side
237,578.34x = 44,467,015,305.05 - Step 5: Solve for x
x = 44,467,015,305.05/237,578.34 - Step 6: Final answer
x = 187,167.80
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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.