Finding the Fourth Proportional to 226,134.39, 339,275.29 and 113,756.61
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Solution
The fourth proportional to 226,134.39, 339,275.29 and 113,756.61 is: 170,671.99
Step by Step Solution
- Step 1: Write the proportion equation
226,134.39 : 339,275.29 = 113,756.61 : x - Step 2: Convert to fraction form
226,134.39/339,275.29 = 113,756.61/x - Step 3: Cross multiply
226,134.39x = 339,275.29 × 113,756.61 - Step 4: Simplify right side
226,134.39x = 38,594,806,847.17 - Step 5: Solve for x
x = 38,594,806,847.17/226,134.39 - Step 6: Final answer
x = 170,671.99
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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.