Finding the Fourth Proportional to 437,337.70, 603,537.69 and 246,339.70
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Solution
The fourth proportional to 437,337.70, 603,537.69 and 246,339.70 is: 339,955.36
Step by Step Solution
- Step 1: Write the proportion equation
437,337.70 : 603,537.69 = 246,339.70 : x - Step 2: Convert to fraction form
437,337.70/603,537.69 = 246,339.70/x - Step 3: Cross multiply
437,337.70x = 603,537.69 × 246,339.70 - Step 4: Simplify right side
437,337.70x = 148,675,293,493.29 - Step 5: Solve for x
x = 148,675,293,493.29/437,337.70 - Step 6: Final answer
x = 339,955.36
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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.