Finding the Fourth Proportional to 436,986.48, 603,098.82 and 246,037.08
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Solution
The fourth proportional to 436,986.48, 603,098.82 and 246,037.08 is: 339,563.53
Step by Step Solution
- Step 1: Write the proportion equation
436,986.48 : 603,098.82 = 246,037.08 : x - Step 2: Convert to fraction form
436,986.48/603,098.82 = 246,037.08/x - Step 3: Cross multiply
436,986.48x = 603,098.82 × 246,037.08 - Step 4: Simplify right side
436,986.48x = 148,384,672,624.25 - Step 5: Solve for x
x = 148,384,672,624.25/436,986.48 - Step 6: Final answer
x = 339,563.53
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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.