Finding the Fourth Proportional to 480,497.02, 663,252.87 and 276,629.19
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Solution
The fourth proportional to 480,497.02, 663,252.87 and 276,629.19 is: 381,844.42
Step by Step Solution
- Step 1: Write the proportion equation
480,497.02 : 663,252.87 = 276,629.19 : x - Step 2: Convert to fraction form
480,497.02/663,252.87 = 276,629.19/x - Step 3: Cross multiply
480,497.02x = 663,252.87 × 276,629.19 - Step 4: Simplify right side
480,497.02x = 183,475,104,193.28 - Step 5: Solve for x
x = 183,475,104,193.28/480,497.02 - Step 6: Final answer
x = 381,844.42
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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.