Finding the Fourth Proportional to 235,635.44, 325,373.10 and 218,540.12
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Solution
The fourth proportional to 235,635.44, 325,373.10 and 218,540.12 is: 301,767.32
Step by Step Solution
- Step 1: Write the proportion equation
235,635.44 : 325,373.10 = 218,540.12 : x - Step 2: Convert to fraction form
235,635.44/325,373.10 = 218,540.12/x - Step 3: Cross multiply
235,635.44x = 325,373.10 × 218,540.12 - Step 4: Simplify right side
235,635.44x = 71,107,076,318.77 - Step 5: Solve for x
x = 71,107,076,318.77/235,635.44 - Step 6: Final answer
x = 301,767.32
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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.