Finding the Fourth Proportional to 226,260.18, 339,533.20 and 126,485.82
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Solution
The fourth proportional to 226,260.18, 339,533.20 and 126,485.82 is: 189,808.63
Step by Step Solution
- Step 1: Write the proportion equation
226,260.18 : 339,533.20 = 126,485.82 : x - Step 2: Convert to fraction form
226,260.18/339,533.20 = 126,485.82/x - Step 3: Cross multiply
226,260.18x = 339,533.20 × 126,485.82 - Step 4: Simplify right side
226,260.18x = 42,946,135,219.22 - Step 5: Solve for x
x = 42,946,135,219.22/226,260.18 - Step 6: Final answer
x = 189,808.63
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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.