Finding the Fourth Proportional to 629,783.91, 944,636.99 and 255,797.19
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Solution
The fourth proportional to 629,783.91, 944,636.99 and 255,797.19 is: 383,679.99
Step by Step Solution
- Step 1: Write the proportion equation
629,783.91 : 944,636.99 = 255,797.19 : x - Step 2: Convert to fraction form
629,783.91/944,636.99 = 255,797.19/x - Step 3: Cross multiply
629,783.91x = 944,636.99 × 255,797.19 - Step 4: Simplify right side
629,783.91x = 241,635,486,333.07 - Step 5: Solve for x
x = 241,635,486,333.07/629,783.91 - Step 6: Final answer
x = 383,679.99
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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.