Finding the Fourth Proportional to 223,718.26, 335,504.49 and 73,930.63
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Solution
The fourth proportional to 223,718.26, 335,504.49 and 73,930.63 is: 110,871.86
Step by Step Solution
- Step 1: Write the proportion equation
223,718.26 : 335,504.49 = 73,930.63 : x - Step 2: Convert to fraction form
223,718.26/335,504.49 = 73,930.63/x - Step 3: Cross multiply
223,718.26x = 335,504.49 × 73,930.63 - Step 4: Simplify right side
223,718.26x = 24,804,058,978.13 - Step 5: Solve for x
x = 24,804,058,978.13/223,718.26 - Step 6: Final answer
x = 110,871.86
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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.