Finding the Fourth Proportional to 494,777.50, 682,794.26 and 268,423.00
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Solution
The fourth proportional to 494,777.50, 682,794.26 and 268,423.00 is: 370,424.45
Step by Step Solution
- Step 1: Write the proportion equation
494,777.50 : 682,794.26 = 268,423.00 : x - Step 2: Convert to fraction form
494,777.50/682,794.26 = 268,423.00/x - Step 3: Cross multiply
494,777.50x = 682,794.26 × 268,423.00 - Step 4: Simplify right side
494,777.50x = 183,277,681,609.47 - Step 5: Solve for x
x = 183,277,681,609.47/494,777.50 - Step 6: Final answer
x = 370,424.45
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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.