Finding the Fourth Proportional to 447,150.63, 669,604.27 and 267,124.99
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Solution
The fourth proportional to 447,150.63, 669,604.27 and 267,124.99 is: 400,017.40
Step by Step Solution
- Step 1: Write the proportion equation
447,150.63 : 669,604.27 = 267,124.99 : x - Step 2: Convert to fraction form
447,150.63/669,604.27 = 267,124.99/x - Step 3: Cross multiply
447,150.63x = 669,604.27 × 267,124.99 - Step 4: Simplify right side
447,150.63x = 178,868,033,342.25 - Step 5: Solve for x
x = 178,868,033,342.25/447,150.63 - Step 6: Final answer
x = 400,017.40
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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.