Finding the Fourth Proportional to 179,554.64, 269,249.18 and 53,149.68
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Solution
The fourth proportional to 179,554.64, 269,249.18 and 53,149.68 is: 79,700.02
Step by Step Solution
- Step 1: Write the proportion equation
179,554.64 : 269,249.18 = 53,149.68 : x - Step 2: Convert to fraction form
179,554.64/269,249.18 = 53,149.68/x - Step 3: Cross multiply
179,554.64x = 269,249.18 × 53,149.68 - Step 4: Simplify right side
179,554.64x = 14,310,507,491.51 - Step 5: Solve for x
x = 14,310,507,491.51/179,554.64 - Step 6: Final answer
x = 79,700.02
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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.