Finding the Fourth Proportional to 446,027.09, 615,523.26 and 242,080.44
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Solution
The fourth proportional to 446,027.09, 615,523.26 and 242,080.44 is: 334,074.20
Step by Step Solution
- Step 1: Write the proportion equation
446,027.09 : 615,523.26 = 242,080.44 : x - Step 2: Convert to fraction form
446,027.09/615,523.26 = 242,080.44/x - Step 3: Cross multiply
446,027.09x = 615,523.26 × 242,080.44 - Step 4: Simplify right side
446,027.09x = 149,006,141,611.03 - Step 5: Solve for x
x = 149,006,141,611.03/446,027.09 - Step 6: Final answer
x = 334,074.20
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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.