Finding the Fourth Proportional to 682,814.08, 942,058.68 and 441,238.96
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Solution
The fourth proportional to 682,814.08, 942,058.68 and 441,238.96 is: 608,764.53
Step by Step Solution
- Step 1: Write the proportion equation
682,814.08 : 942,058.68 = 441,238.96 : x - Step 2: Convert to fraction form
682,814.08/942,058.68 = 441,238.96/x - Step 3: Cross multiply
682,814.08x = 942,058.68 × 441,238.96 - Step 4: Simplify right side
682,814.08x = 415,672,992,222.17 - Step 5: Solve for x
x = 415,672,992,222.17/682,814.08 - Step 6: Final answer
x = 608,764.53
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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.