Finding the Fourth Proportional to 746,236.30, 1,119,350.76 and 185,270.80
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Solution
The fourth proportional to 746,236.30, 1,119,350.76 and 185,270.80 is: 277,905.28
Step by Step Solution
- Step 1: Write the proportion equation
746,236.30 : 1,119,350.76 = 185,270.80 : x - Step 2: Convert to fraction form
746,236.30/1,119,350.76 = 185,270.80/x - Step 3: Cross multiply
746,236.30x = 1,119,350.76 × 185,270.80 - Step 4: Simplify right side
746,236.30x = 207,383,010,785.81 - Step 5: Solve for x
x = 207,383,010,785.81/746,236.30 - Step 6: Final answer
x = 277,905.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.