Finding the Fourth Proportional to 227,265.24, 313,628.21 and 125,294.43
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Solution
The fourth proportional to 227,265.24, 313,628.21 and 125,294.43 is: 172,907.52
Step by Step Solution
- Step 1: Write the proportion equation
227,265.24 : 313,628.21 = 125,294.43 : x - Step 2: Convert to fraction form
227,265.24/313,628.21 = 125,294.43/x - Step 3: Cross multiply
227,265.24x = 313,628.21 × 125,294.43 - Step 4: Simplify right side
227,265.24x = 39,295,868,117.11 - Step 5: Solve for x
x = 39,295,868,117.11/227,265.24 - Step 6: Final answer
x = 172,907.52
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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.