Finding the Fourth Proportional to 437,273.91, 603,445.68 and 246,294.09
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Solution
The fourth proportional to 437,273.91, 603,445.68 and 246,294.09 is: 339,890.17
Step by Step Solution
- Step 1: Write the proportion equation
437,273.91 : 603,445.68 = 246,294.09 : x - Step 2: Convert to fraction form
437,273.91/603,445.68 = 246,294.09/x - Step 3: Cross multiply
437,273.91x = 603,445.68 × 246,294.09 - Step 4: Simplify right side
437,273.91x = 148,625,104,620.03 - Step 5: Solve for x
x = 148,625,104,620.03/437,273.91 - Step 6: Final answer
x = 339,890.17
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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.