Finding the Fourth Proportional to 237,118.15, 327,214.94 and 135,176.46
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Solution
The fourth proportional to 237,118.15, 327,214.94 and 135,176.46 is: 186,538.90
Step by Step Solution
- Step 1: Write the proportion equation
237,118.15 : 327,214.94 = 135,176.46 : x - Step 2: Convert to fraction form
237,118.15/327,214.94 = 135,176.46/x - Step 3: Cross multiply
237,118.15x = 327,214.94 × 135,176.46 - Step 4: Simplify right side
237,118.15x = 44,231,757,946.33 - Step 5: Solve for x
x = 44,231,757,946.33/237,118.15 - Step 6: Final answer
x = 186,538.90
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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.