Finding the Fourth Proportional to 220,106.26, 303,746.62 and 119,504.26
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Solution
The fourth proportional to 220,106.26, 303,746.62 and 119,504.26 is: 164,915.87
Step by Step Solution
- Step 1: Write the proportion equation
220,106.26 : 303,746.62 = 119,504.26 : x - Step 2: Convert to fraction form
220,106.26/303,746.62 = 119,504.26/x - Step 3: Cross multiply
220,106.26x = 303,746.62 × 119,504.26 - Step 4: Simplify right side
220,106.26x = 36,299,015,050.60 - Step 5: Solve for x
x = 36,299,015,050.60/220,106.26 - Step 6: Final answer
x = 164,915.87
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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.