Finding the Fourth Proportional to 352,197.25, 486,032.21 and 201,297.49
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Solution
The fourth proportional to 352,197.25, 486,032.21 and 201,297.49 is: 277,790.54
Step by Step Solution
- Step 1: Write the proportion equation
352,197.25 : 486,032.21 = 201,297.49 : x - Step 2: Convert to fraction form
352,197.25/486,032.21 = 201,297.49/x - Step 3: Cross multiply
352,197.25x = 486,032.21 × 201,297.49 - Step 4: Simplify right side
352,197.25x = 97,837,063,932.15 - Step 5: Solve for x
x = 97,837,063,932.15/352,197.25 - Step 6: Final answer
x = 277,790.54
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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.