Finding the Fourth Proportional to 227,036.97, 313,311.11 and 131,598.99
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Solution
The fourth proportional to 227,036.97, 313,311.11 and 131,598.99 is: 181,606.66
Step by Step Solution
- Step 1: Write the proportion equation
227,036.97 : 313,311.11 = 131,598.99 : x - Step 2: Convert to fraction form
227,036.97/313,311.11 = 131,598.99/x - Step 3: Cross multiply
227,036.97x = 313,311.11 × 131,598.99 - Step 4: Simplify right side
227,036.97x = 41,231,425,631.78 - Step 5: Solve for x
x = 41,231,425,631.78/227,036.97 - Step 6: Final answer
x = 181,606.66
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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.