Finding the Fourth Proportional to 237,529.50, 327,781.11 and 142,088.94
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Solution
The fourth proportional to 237,529.50, 327,781.11 and 142,088.94 is: 196,076.99
Step by Step Solution
- Step 1: Write the proportion equation
237,529.50 : 327,781.11 = 142,088.94 : x - Step 2: Convert to fraction form
237,529.50/327,781.11 = 142,088.94/x - Step 3: Cross multiply
237,529.50x = 327,781.11 × 142,088.94 - Step 4: Simplify right side
237,529.50x = 46,574,070,471.92 - Step 5: Solve for x
x = 46,574,070,471.92/237,529.50 - Step 6: Final answer
x = 196,076.99
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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.