Finding the Fourth Proportional to 226,202.79, 339,303.97 and 57,723.12
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Solution
The fourth proportional to 226,202.79, 339,303.97 and 57,723.12 is: 86,584.62
Step by Step Solution
- Step 1: Write the proportion equation
226,202.79 : 339,303.97 = 57,723.12 : x - Step 2: Convert to fraction form
226,202.79/339,303.97 = 57,723.12/x - Step 3: Cross multiply
226,202.79x = 339,303.97 × 57,723.12 - Step 4: Simplify right side
226,202.79x = 19,585,683,469.95 - Step 5: Solve for x
x = 19,585,683,469.95/226,202.79 - Step 6: Final answer
x = 86,584.62
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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.