Finding the Fourth Proportional to 223,239.11, 334,415.79 and 104,550.62
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Solution
The fourth proportional to 223,239.11, 334,415.79 and 104,550.62 is: 156,618.52
Step by Step Solution
- Step 1: Write the proportion equation
223,239.11 : 334,415.79 = 104,550.62 : x - Step 2: Convert to fraction form
223,239.11/334,415.79 = 104,550.62/x - Step 3: Cross multiply
223,239.11x = 334,415.79 × 104,550.62 - Step 4: Simplify right side
223,239.11x = 34,963,378,182.29 - Step 5: Solve for x
x = 34,963,378,182.29/223,239.11 - Step 6: Final answer
x = 156,618.52
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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.