Finding the Fourth Proportional to 675,747.92, 932,532.49 and 369,824.12
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Solution
The fourth proportional to 675,747.92, 932,532.49 and 369,824.12 is: 510,357.49
Step by Step Solution
- Step 1: Write the proportion equation
675,747.92 : 932,532.49 = 369,824.12 : x - Step 2: Convert to fraction form
675,747.92/932,532.49 = 369,824.12/x - Step 3: Cross multiply
675,747.92x = 932,532.49 × 369,824.12 - Step 4: Simplify right side
675,747.92x = 344,873,008,530.77 - Step 5: Solve for x
x = 344,873,008,530.77/675,747.92 - Step 6: Final answer
x = 510,357.49
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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.