Finding the Fourth Proportional to 374,135.40, 561,203.10 and 224,544.60
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Solution
The fourth proportional to 374,135.40, 561,203.10 and 224,544.60 is: 336,816.90
Step by Step Solution
- Step 1: Write the proportion equation
374,135.40 : 561,203.10 = 224,544.60 : x - Step 2: Convert to fraction form
374,135.40/561,203.10 = 224,544.60/x - Step 3: Cross multiply
374,135.40x = 561,203.10 × 224,544.60 - Step 4: Simplify right side
374,135.40x = 126,015,125,608.26 - Step 5: Solve for x
x = 126,015,125,608.26/374,135.40 - Step 6: Final answer
x = 336,816.90
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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.