Finding the Fourth Proportional to 494,797.99, 682,818.37 and 268,438.63
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Solution
The fourth proportional to 494,797.99, 682,818.37 and 268,438.63 is: 370,443.76
Step by Step Solution
- Step 1: Write the proportion equation
494,797.99 : 682,818.37 = 268,438.63 : x - Step 2: Convert to fraction form
494,797.99/682,818.37 = 268,438.63/x - Step 3: Cross multiply
494,797.99x = 682,818.37 × 268,438.63 - Step 4: Simplify right side
494,797.99x = 183,294,827,781.63 - Step 5: Solve for x
x = 183,294,827,781.63/494,797.99 - Step 6: Final answer
x = 370,443.76
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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.