Finding the Fourth Proportional to 599,608.44, 827,491.68 and 344,998.44
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Solution
The fourth proportional to 599,608.44, 827,491.68 and 344,998.44 is: 476,116.28
Step by Step Solution
- Step 1: Write the proportion equation
599,608.44 : 827,491.68 = 344,998.44 : x - Step 2: Convert to fraction form
599,608.44/827,491.68 = 344,998.44/x - Step 3: Cross multiply
599,608.44x = 827,491.68 × 344,998.44 - Step 4: Simplify right side
599,608.44x = 285,483,338,712.98 - Step 5: Solve for x
x = 285,483,338,712.98/599,608.44 - Step 6: Final answer
x = 476,116.28
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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.