Finding the Fourth Proportional to 341,671.26, 512,568.99 and 170,982.12
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Solution
The fourth proportional to 341,671.26, 512,568.99 and 170,982.12 is: 256,504.26
Step by Step Solution
- Step 1: Write the proportion equation
341,671.26 : 512,568.99 = 170,982.12 : x - Step 2: Convert to fraction form
341,671.26/512,568.99 = 170,982.12/x - Step 3: Cross multiply
341,671.26x = 512,568.99 × 170,982.12 - Step 4: Simplify right side
341,671.26x = 87,640,132,556.46 - Step 5: Solve for x
x = 87,640,132,556.46/341,671.26 - Step 6: Final answer
x = 256,504.26
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1.5x scale
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.