Finding the Fourth Proportional to 227,147.73, 313,459.63 and 125,182.63
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Solution
The fourth proportional to 227,147.73, 313,459.63 and 125,182.63 is: 172,749.69
Step by Step Solution
- Step 1: Write the proportion equation
227,147.73 : 313,459.63 = 125,182.63 : x - Step 2: Convert to fraction form
227,147.73/313,459.63 = 125,182.63/x - Step 3: Cross multiply
227,147.73x = 313,459.63 × 125,182.63 - Step 4: Simplify right side
227,147.73x = 39,239,700,882.23 - Step 5: Solve for x
x = 39,239,700,882.23/227,147.73 - Step 6: Final answer
x = 172,749.69
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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.