Finding the Fourth Proportional to 446,946.11, 616,797.78 and 243,010.79
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Solution
The fourth proportional to 446,946.11, 616,797.78 and 243,010.79 is: 335,361.50
Step by Step Solution
- Step 1: Write the proportion equation
446,946.11 : 616,797.78 = 243,010.79 : x - Step 2: Convert to fraction form
446,946.11/616,797.78 = 243,010.79/x - Step 3: Cross multiply
446,946.11x = 616,797.78 × 243,010.79 - Step 4: Simplify right side
446,946.11x = 149,888,515,788.05 - Step 5: Solve for x
x = 149,888,515,788.05/446,946.11 - Step 6: Final answer
x = 335,361.50
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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.