Finding the Fourth Proportional to 243,081.14, 335,599.81 and 166,725.68
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Solution
The fourth proportional to 243,081.14, 335,599.81 and 166,725.68 is: 230,182.83
Step by Step Solution
- Step 1: Write the proportion equation
243,081.14 : 335,599.81 = 166,725.68 : x - Step 2: Convert to fraction form
243,081.14/335,599.81 = 166,725.68/x - Step 3: Cross multiply
243,081.14x = 335,599.81 × 166,725.68 - Step 4: Simplify right side
243,081.14x = 55,953,104,435.31 - Step 5: Solve for x
x = 55,953,104,435.31/243,081.14 - Step 6: Final answer
x = 230,182.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.