Finding the Fourth Proportional to 534,628.24, 737,786.95 and 292,919.97
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Solution
The fourth proportional to 534,628.24, 737,786.95 and 292,919.97 is: 404,229.55
Step by Step Solution
- Step 1: Write the proportion equation
534,628.24 : 737,786.95 = 292,919.97 : x - Step 2: Convert to fraction form
534,628.24/737,786.95 = 292,919.97/x - Step 3: Cross multiply
534,628.24x = 737,786.95 × 292,919.97 - Step 4: Simplify right side
534,628.24x = 216,112,531,260.39 - Step 5: Solve for x
x = 216,112,531,260.39/534,628.24 - Step 6: Final answer
x = 404,229.55
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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.