Finding the Fourth Proportional to 1,166.87, 1,750.14 and 344.99
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Solution
The fourth proportional to 1,166.87, 1,750.14 and 344.99 is: 517.43
Step by Step Solution
- Step 1: Write the proportion equation
1,166.87 : 1,750.14 = 344.99 : x - Step 2: Convert to fraction form
1,166.87/1,750.14 = 344.99/x - Step 3: Cross multiply
1,166.87x = 1,750.14 × 344.99 - Step 4: Simplify right side
1,166.87x = 603,772.05 - Step 5: Solve for x
x = 603,772.05/1,166.87 - Step 6: Final answer
x = 517.43
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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.