Finding the Fourth Proportional to 1,169.44, 1,754.26 and 303.75
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Solution
The fourth proportional to 1,169.44, 1,754.26 and 303.75 is: 455.65
Step by Step Solution
- Step 1: Write the proportion equation
1,169.44 : 1,754.26 = 303.75 : x - Step 2: Convert to fraction form
1,169.44/1,754.26 = 303.75/x - Step 3: Cross multiply
1,169.44x = 1,754.26 × 303.75 - Step 4: Simplify right side
1,169.44x = 532,855.72 - Step 5: Solve for x
x = 532,855.72/1,169.44 - Step 6: Final answer
x = 455.65
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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.