Finding the Fourth Proportional to 590,540.08, 884,478.36 and 274,331.56
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Solution
The fourth proportional to 590,540.08, 884,478.36 and 274,331.56 is: 410,878.68
Step by Step Solution
- Step 1: Write the proportion equation
590,540.08 : 884,478.36 = 274,331.56 : x - Step 2: Convert to fraction form
590,540.08/884,478.36 = 274,331.56/x - Step 3: Cross multiply
590,540.08x = 884,478.36 × 274,331.56 - Step 4: Simplify right side
590,540.08x = 242,640,328,285.04 - Step 5: Solve for x
x = 242,640,328,285.04/590,540.08 - Step 6: Final answer
x = 410,878.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.