Finding the Fourth Proportional to 263,084.74, 363,048.08 and 166,340.68
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Solution
The fourth proportional to 263,084.74, 363,048.08 and 166,340.68 is: 229,544.54
Step by Step Solution
- Step 1: Write the proportion equation
263,084.74 : 363,048.08 = 166,340.68 : x - Step 2: Convert to fraction form
263,084.74/363,048.08 = 166,340.68/x - Step 3: Cross multiply
263,084.74x = 363,048.08 × 166,340.68 - Step 4: Simplify right side
263,084.74x = 60,389,664,499.89 - Step 5: Solve for x
x = 60,389,664,499.89/263,084.74 - Step 6: Final answer
x = 229,544.54
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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.