Finding the Fourth Proportional to 226,756.26, 339,615.99 and 108,510.66
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Solution
The fourth proportional to 226,756.26, 339,615.99 and 108,510.66 is: 162,517.92
Step by Step Solution
- Step 1: Write the proportion equation
226,756.26 : 339,615.99 = 108,510.66 : x - Step 2: Convert to fraction form
226,756.26/339,615.99 = 108,510.66/x - Step 3: Cross multiply
226,756.26x = 339,615.99 × 108,510.66 - Step 4: Simplify right side
226,756.26x = 36,851,955,221.45 - Step 5: Solve for x
x = 36,851,955,221.45/226,756.26 - Step 6: Final answer
x = 162,517.92
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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.