Finding the Fourth Proportional to 354,884.22, 531,883.44 and 177,441.96
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Solution
The fourth proportional to 354,884.22, 531,883.44 and 177,441.96 is: 265,941.50
Step by Step Solution
- Step 1: Write the proportion equation
354,884.22 : 531,883.44 = 177,441.96 : x - Step 2: Convert to fraction form
354,884.22/531,883.44 = 177,441.96/x - Step 3: Cross multiply
354,884.22x = 531,883.44 × 177,441.96 - Step 4: Simplify right side
354,884.22x = 94,378,440,085.14 - Step 5: Solve for x
x = 94,378,440,085.14/354,884.22 - Step 6: Final answer
x = 265,941.50
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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.