Finding the Fourth Proportional to 263,535.13, 363,530.01 and 166,708.99
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Solution
The fourth proportional to 263,535.13, 363,530.01 and 166,708.99 is: 229,964.49
Step by Step Solution
- Step 1: Write the proportion equation
263,535.13 : 363,530.01 = 166,708.99 : x - Step 2: Convert to fraction form
263,535.13/363,530.01 = 166,708.99/x - Step 3: Cross multiply
263,535.13x = 363,530.01 × 166,708.99 - Step 4: Simplify right side
263,535.13x = 60,603,720,801.79 - Step 5: Solve for x
x = 60,603,720,801.79/263,535.13 - Step 6: Final answer
x = 229,964.49
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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.