Finding the Fourth Proportional to 237,249.02, 355,877.64 and 87,412.19
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Solution
The fourth proportional to 237,249.02, 355,877.64 and 87,412.19 is: 131,119.79
Step by Step Solution
- Step 1: Write the proportion equation
237,249.02 : 355,877.64 = 87,412.19 : x - Step 2: Convert to fraction form
237,249.02/355,877.64 = 87,412.19/x - Step 3: Cross multiply
237,249.02x = 355,877.64 × 87,412.19 - Step 4: Simplify right side
237,249.02x = 31,108,042,105.04 - Step 5: Solve for x
x = 31,108,042,105.04/237,249.02 - Step 6: Final answer
x = 131,119.79
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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.