Finding the Fourth Proportional to 223,107.77, 334,794.62 and 80,964.14
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Solution
The fourth proportional to 223,107.77, 334,794.62 and 80,964.14 is: 121,494.46
Step by Step Solution
- Step 1: Write the proportion equation
223,107.77 : 334,794.62 = 80,964.14 : x - Step 2: Convert to fraction form
223,107.77/334,794.62 = 80,964.14/x - Step 3: Cross multiply
223,107.77x = 334,794.62 × 80,964.14 - Step 4: Simplify right side
223,107.77x = 27,106,356,406.13 - Step 5: Solve for x
x = 27,106,356,406.13/223,107.77 - Step 6: Final answer
x = 121,494.46
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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.