Finding the Fourth Proportional to 223,091.91, 334,512.10 and 73,291.98
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Solution
The fourth proportional to 223,091.91, 334,512.10 and 73,291.98 is: 109,896.65
Step by Step Solution
- Step 1: Write the proportion equation
223,091.91 : 334,512.10 = 73,291.98 : x - Step 2: Convert to fraction form
223,091.91/334,512.10 = 73,291.98/x - Step 3: Cross multiply
223,091.91x = 334,512.10 × 73,291.98 - Step 4: Simplify right side
223,091.91x = 24,517,054,142.96 - Step 5: Solve for x
x = 24,517,054,142.96/223,091.91 - Step 6: Final answer
x = 109,896.65
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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.