Finding the Fourth Proportional to 445,146.24, 667,750.14 and 178,906.98
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Solution
The fourth proportional to 445,146.24, 667,750.14 and 178,906.98 is: 268,372.84
Step by Step Solution
- Step 1: Write the proportion equation
445,146.24 : 667,750.14 = 178,906.98 : x - Step 2: Convert to fraction form
445,146.24/667,750.14 = 178,906.98/x - Step 3: Cross multiply
445,146.24x = 667,750.14 × 178,906.98 - Step 4: Simplify right side
445,146.24x = 119,465,160,941.98 - Step 5: Solve for x
x = 119,465,160,941.98/445,146.24 - Step 6: Final answer
x = 268,372.84
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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.