Finding the Fourth Proportional to 223,107.22, 334,485.87 and 104,717.62
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Solution
The fourth proportional to 223,107.22, 334,485.87 and 104,717.62 is: 156,994.31
Step by Step Solution
- Step 1: Write the proportion equation
223,107.22 : 334,485.87 = 104,717.62 : x - Step 2: Convert to fraction form
223,107.22/334,485.87 = 104,717.62/x - Step 3: Cross multiply
223,107.22x = 334,485.87 × 104,717.62 - Step 4: Simplify right side
223,107.22x = 35,026,564,230.03 - Step 5: Solve for x
x = 35,026,564,230.03/223,107.22 - Step 6: Final answer
x = 156,994.31
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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.