Finding the Fourth Proportional to 182,579.28, 273,642.84 and 103,453.62
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Solution
The fourth proportional to 182,579.28, 273,642.84 and 103,453.62 is: 155,052.33
Step by Step Solution
- Step 1: Write the proportion equation
182,579.28 : 273,642.84 = 103,453.62 : x - Step 2: Convert to fraction form
182,579.28/273,642.84 = 103,453.62/x - Step 3: Cross multiply
182,579.28x = 273,642.84 × 103,453.62 - Step 4: Simplify right side
182,579.28x = 28,309,342,385.08 - Step 5: Solve for x
x = 28,309,342,385.08/182,579.28 - Step 6: Final answer
x = 155,052.33
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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.