Finding the Fourth Proportional to 445,124.66, 614,297.99 and 251,527.44
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Solution
The fourth proportional to 445,124.66, 614,297.99 and 251,527.44 is: 347,122.54
Step by Step Solution
- Step 1: Write the proportion equation
445,124.66 : 614,297.99 = 251,527.44 : x - Step 2: Convert to fraction form
445,124.66/614,297.99 = 251,527.44/x - Step 3: Cross multiply
445,124.66x = 614,297.99 × 251,527.44 - Step 4: Simplify right side
445,124.66x = 154,512,800,821.85 - Step 5: Solve for x
x = 154,512,800,821.85/445,124.66 - Step 6: Final answer
x = 347,122.54
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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.