Finding the Fourth Proportional to 237,542.45, 327,808.71 and 130,114.26
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Solution
The fourth proportional to 237,542.45, 327,808.71 and 130,114.26 is: 179,557.75
Step by Step Solution
- Step 1: Write the proportion equation
237,542.45 : 327,808.71 = 130,114.26 : x - Step 2: Convert to fraction form
237,542.45/327,808.71 = 130,114.26/x - Step 3: Cross multiply
237,542.45x = 327,808.71 × 130,114.26 - Step 4: Simplify right side
237,542.45x = 42,652,587,723.20 - Step 5: Solve for x
x = 42,652,587,723.20/237,542.45 - Step 6: Final answer
x = 179,557.75
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1.5x scale
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.