Finding the Fourth Proportional to 606,185.28, 836,371.62 and 344,536.92
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Solution
The fourth proportional to 606,185.28, 836,371.62 and 344,536.92 is: 475,367.70
Step by Step Solution
- Step 1: Write the proportion equation
606,185.28 : 836,371.62 = 344,536.92 : x - Step 2: Convert to fraction form
606,185.28/836,371.62 = 344,536.92/x - Step 3: Cross multiply
606,185.28x = 836,371.62 × 344,536.92 - Step 4: Simplify right side
606,185.28x = 288,160,901,930.21 - Step 5: Solve for x
x = 288,160,901,930.21/606,185.28 - Step 6: Final answer
x = 475,367.70
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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.