Finding the Fourth Proportional to 203,551.41, 305,245.08 and 61,352.67
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Solution
The fourth proportional to 203,551.41, 305,245.08 and 61,352.67 is: 92,004.28
Step by Step Solution
- Step 1: Write the proportion equation
203,551.41 : 305,245.08 = 61,352.67 : x - Step 2: Convert to fraction form
203,551.41/305,245.08 = 61,352.67/x - Step 3: Cross multiply
203,551.41x = 305,245.08 × 61,352.67 - Step 4: Simplify right side
203,551.41x = 18,727,600,662.36 - Step 5: Solve for x
x = 18,727,600,662.36/203,551.41 - Step 6: Final answer
x = 92,004.28
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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.