Finding the Fourth Proportional to 437,441.49, 603,669.27 and 236,237.49
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Solution
The fourth proportional to 437,441.49, 603,669.27 and 236,237.49 is: 326,007.75
Step by Step Solution
- Step 1: Write the proportion equation
437,441.49 : 603,669.27 = 236,237.49 : x - Step 2: Convert to fraction form
437,441.49/603,669.27 = 236,237.49/x - Step 3: Cross multiply
437,441.49x = 603,669.27 × 236,237.49 - Step 4: Simplify right side
437,441.49x = 142,609,314,020.82 - Step 5: Solve for x
x = 142,609,314,020.82/437,441.49 - Step 6: Final answer
x = 326,007.75
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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.