Finding the Fourth Proportional to 835,797.60, 1,252,838.52 and 330,153.84
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Solution
The fourth proportional to 835,797.60, 1,252,838.52 and 330,153.84 is: 494,891.88
Step by Step Solution
- Step 1: Write the proportion equation
835,797.60 : 1,252,838.52 = 330,153.84 : x - Step 2: Convert to fraction form
835,797.60/1,252,838.52 = 330,153.84/x - Step 3: Cross multiply
835,797.60x = 1,252,838.52 × 330,153.84 - Step 4: Simplify right side
835,797.60x = 413,629,448,277.92 - Step 5: Solve for x
x = 413,629,448,277.92/835,797.60 - Step 6: Final answer
x = 494,891.88
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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.