Finding the Fourth Proportional to 443,248.53, 664,872.77 and 110,824.53
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Solution
The fourth proportional to 443,248.53, 664,872.77 and 110,824.53 is: 166,236.79
Step by Step Solution
- Step 1: Write the proportion equation
443,248.53 : 664,872.77 = 110,824.53 : x - Step 2: Convert to fraction form
443,248.53/664,872.77 = 110,824.53/x - Step 3: Cross multiply
443,248.53x = 664,872.77 × 110,824.53 - Step 4: Simplify right side
443,248.53x = 73,684,211,690.93 - Step 5: Solve for x
x = 73,684,211,690.93/443,248.53 - Step 6: Final answer
x = 166,236.79
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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.