Finding the Fourth Proportional to 237,131.97, 327,249.89 and 129,701.99
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Solution
The fourth proportional to 237,131.97, 327,249.89 and 129,701.99 is: 178,993.00
Step by Step Solution
- Step 1: Write the proportion equation
237,131.97 : 327,249.89 = 129,701.99 : x - Step 2: Convert to fraction form
237,131.97/327,249.89 = 129,701.99/x - Step 3: Cross multiply
237,131.97x = 327,249.89 × 129,701.99 - Step 4: Simplify right side
237,131.97x = 42,444,962,616.28 - Step 5: Solve for x
x = 42,444,962,616.28/237,131.97 - Step 6: Final answer
x = 178,993.00
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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.