Finding the Fourth Proportional to 226,511.11, 339,768.73 and 68,739.58
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Solution
The fourth proportional to 226,511.11, 339,768.73 and 68,739.58 is: 103,109.99
Step by Step Solution
- Step 1: Write the proportion equation
226,511.11 : 339,768.73 = 68,739.58 : x - Step 2: Convert to fraction form
226,511.11/339,768.73 = 68,739.58/x - Step 3: Cross multiply
226,511.11x = 339,768.73 × 68,739.58 - Step 4: Simplify right side
226,511.11x = 23,355,558,098.49 - Step 5: Solve for x
x = 23,355,558,098.49/226,511.11 - Step 6: Final answer
x = 103,109.99
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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.