Finding the Fourth Proportional to 1,217.67, 1,826.23 and 600.75
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Solution
The fourth proportional to 1,217.67, 1,826.23 and 600.75 is: 900.99
Step by Step Solution
- Step 1: Write the proportion equation
1,217.67 : 1,826.23 = 600.75 : x - Step 2: Convert to fraction form
1,217.67/1,826.23 = 600.75/x - Step 3: Cross multiply
1,217.67x = 1,826.23 × 600.75 - Step 4: Simplify right side
1,217.67x = 1,097,107.67 - Step 5: Solve for x
x = 1,097,107.67/1,217.67 - Step 6: Final answer
x = 900.99
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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.