Finding the Fourth Proportional to 263,958.84, 363,920.58 and 168,299.46
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Solution
The fourth proportional to 263,958.84, 363,920.58 and 168,299.46 is: 232,034.80
Step by Step Solution
- Step 1: Write the proportion equation
263,958.84 : 363,920.58 = 168,299.46 : x - Step 2: Convert to fraction form
263,958.84/363,920.58 = 168,299.46/x - Step 3: Cross multiply
263,958.84x = 363,920.58 × 168,299.46 - Step 4: Simplify right side
263,958.84x = 61,247,637,096.89 - Step 5: Solve for x
x = 61,247,637,096.89/263,958.84 - Step 6: Final answer
x = 232,034.80
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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.