Finding the Fourth Proportional to 237,114.81, 355,690.79 and 68,637.68
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Solution
The fourth proportional to 237,114.81, 355,690.79 and 68,637.68 is: 102,961.90
Step by Step Solution
- Step 1: Write the proportion equation
237,114.81 : 355,690.79 = 68,637.68 : x - Step 2: Convert to fraction form
237,114.81/355,690.79 = 68,637.68/x - Step 3: Cross multiply
237,114.81x = 355,690.79 × 68,637.68 - Step 4: Simplify right side
237,114.81x = 24,413,790,622.97 - Step 5: Solve for x
x = 24,413,790,622.97/237,114.81 - Step 6: Final answer
x = 102,961.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.