Finding the Fourth Proportional to 335,800.84, 503,580.26 and 111,119.80
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Solution
The fourth proportional to 335,800.84, 503,580.26 and 111,119.80 is: 166,639.66
Step by Step Solution
- Step 1: Write the proportion equation
335,800.84 : 503,580.26 = 111,119.80 : x - Step 2: Convert to fraction form
335,800.84/503,580.26 = 111,119.80/x - Step 3: Cross multiply
335,800.84x = 503,580.26 × 111,119.80 - Step 4: Simplify right side
335,800.84x = 55,957,737,775.15 - Step 5: Solve for x
x = 55,957,737,775.15/335,800.84 - Step 6: Final answer
x = 166,639.66
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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.