Finding the Fourth Proportional to 448,221.52, 618,545.79 and 244,272.49
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Solution
The fourth proportional to 448,221.52, 618,545.79 and 244,272.49 is: 337,096.09
Step by Step Solution
- Step 1: Write the proportion equation
448,221.52 : 618,545.79 = 244,272.49 : x - Step 2: Convert to fraction form
448,221.52/618,545.79 = 244,272.49/x - Step 3: Cross multiply
448,221.52x = 618,545.79 × 244,272.49 - Step 4: Simplify right side
448,221.52x = 151,093,720,302.32 - Step 5: Solve for x
x = 151,093,720,302.32/448,221.52 - Step 6: Final answer
x = 337,096.09
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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.