Finding the Fourth Proportional to 226,370.70, 312,371.24 and 124,394.94
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Solution
The fourth proportional to 226,370.70, 312,371.24 and 124,394.94 is: 171,653.84
Step by Step Solution
- Step 1: Write the proportion equation
226,370.70 : 312,371.24 = 124,394.94 : x - Step 2: Convert to fraction form
226,370.70/312,371.24 = 124,394.94/x - Step 3: Cross multiply
226,370.70x = 312,371.24 × 124,394.94 - Step 4: Simplify right side
226,370.70x = 38,857,401,035.55 - Step 5: Solve for x
x = 38,857,401,035.55/226,370.70 - Step 6: Final answer
x = 171,653.84
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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.