Finding the Fourth Proportional to 226,113.13, 339,176.91 and 113,731.96
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Solution
The fourth proportional to 226,113.13, 339,176.91 and 113,731.96 is: 170,601.57
Step by Step Solution
- Step 1: Write the proportion equation
226,113.13 : 339,176.91 = 113,731.96 : x - Step 2: Convert to fraction form
226,113.13/339,176.91 = 113,731.96/x - Step 3: Cross multiply
226,113.13x = 339,176.91 × 113,731.96 - Step 4: Simplify right side
226,113.13x = 38,575,254,761.04 - Step 5: Solve for x
x = 38,575,254,761.04/226,113.13 - Step 6: Final answer
x = 170,601.57
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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.