Finding the Fourth Proportional to 222,789.24, 334,252.80 and 73,030.68
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Solution
The fourth proportional to 222,789.24, 334,252.80 and 73,030.68 is: 109,568.62
Step by Step Solution
- Step 1: Write the proportion equation
222,789.24 : 334,252.80 = 73,030.68 : x - Step 2: Convert to fraction form
222,789.24/334,252.80 = 73,030.68/x - Step 3: Cross multiply
222,789.24x = 334,252.80 × 73,030.68 - Step 4: Simplify right side
222,789.24x = 24,410,709,275.90 - Step 5: Solve for x
x = 24,410,709,275.90/222,789.24 - Step 6: Final answer
x = 109,568.62
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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.