Finding the Fourth Proportional to 235,676.51, 353,515.49 and 58,183.53
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Solution
The fourth proportional to 235,676.51, 353,515.49 and 58,183.53 is: 87,275.47
Step by Step Solution
- Step 1: Write the proportion equation
235,676.51 : 353,515.49 = 58,183.53 : x - Step 2: Convert to fraction form
235,676.51/353,515.49 = 58,183.53/x - Step 3: Cross multiply
235,676.51x = 353,515.49 × 58,183.53 - Step 4: Simplify right side
235,676.51x = 20,568,778,826.96 - Step 5: Solve for x
x = 20,568,778,826.96/235,676.51 - Step 6: Final answer
x = 87,275.47
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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.