Finding the Fourth Proportional to 179,251.19, 268,890.60 and 46,132.75
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Solution
The fourth proportional to 179,251.19, 268,890.60 and 46,132.75 is: 69,202.68
Step by Step Solution
- Step 1: Write the proportion equation
179,251.19 : 268,890.60 = 46,132.75 : x - Step 2: Convert to fraction form
179,251.19/268,890.60 = 46,132.75/x - Step 3: Cross multiply
179,251.19x = 268,890.60 × 46,132.75 - Step 4: Simplify right side
179,251.19x = 12,404,662,827.15 - Step 5: Solve for x
x = 12,404,662,827.15/179,251.19 - Step 6: Final answer
x = 69,202.68
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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.