Finding the Fourth Proportional to 437,339.70, 603,540.46 and 246,341.70
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Solution
The fourth proportional to 437,339.70, 603,540.46 and 246,341.70 is: 339,958.12
Step by Step Solution
- Step 1: Write the proportion equation
437,339.70 : 603,540.46 = 246,341.70 : x - Step 2: Convert to fraction form
437,339.70/603,540.46 = 246,341.70/x - Step 3: Cross multiply
437,339.70x = 603,540.46 × 246,341.70 - Step 4: Simplify right side
437,339.70x = 148,677,182,935.18 - Step 5: Solve for x
x = 148,677,182,935.18/437,339.70 - Step 6: Final answer
x = 339,958.12
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1.5x scale
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.