Finding the Fourth Proportional to 446,568.08, 616,228.20 and 255,537.68
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Solution
The fourth proportional to 446,568.08, 616,228.20 and 255,537.68 is: 352,621.54
Step by Step Solution
- Step 1: Write the proportion equation
446,568.08 : 616,228.20 = 255,537.68 : x - Step 2: Convert to fraction form
446,568.08/616,228.20 = 255,537.68/x - Step 3: Cross multiply
446,568.08x = 616,228.20 × 255,537.68 - Step 4: Simplify right side
446,568.08x = 157,469,524,578.58 - Step 5: Solve for x
x = 157,469,524,578.58/446,568.08 - Step 6: Final answer
x = 352,621.54
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1.5x scale
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.