Finding the Fourth Proportional to 365,022.35, 503,740.99 and 201,689.37
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Solution
The fourth proportional to 365,022.35, 503,740.99 and 201,689.37 is: 278,336.95
Step by Step Solution
- Step 1: Write the proportion equation
365,022.35 : 503,740.99 = 201,689.37 : x - Step 2: Convert to fraction form
365,022.35/503,740.99 = 201,689.37/x - Step 3: Cross multiply
365,022.35x = 503,740.99 × 201,689.37 - Step 4: Simplify right side
365,022.35x = 101,599,205,907.84 - Step 5: Solve for x
x = 101,599,205,907.84/365,022.35 - Step 6: Final answer
x = 278,336.95
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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.