Finding the Fourth Proportional to 494,464.99, 682,365.78 and 268,110.49
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Solution
The fourth proportional to 494,464.99, 682,365.78 and 268,110.49 is: 369,994.70
Step by Step Solution
- Step 1: Write the proportion equation
494,464.99 : 682,365.78 = 268,110.49 : x - Step 2: Convert to fraction form
494,464.99/682,365.78 = 268,110.49/x - Step 3: Cross multiply
494,464.99x = 682,365.78 × 268,110.49 - Step 4: Simplify right side
494,464.99x = 182,949,423,635.03 - Step 5: Solve for x
x = 182,949,423,635.03/494,464.99 - Step 6: Final answer
x = 369,994.70
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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.