Finding the Fourth Proportional to 317,216.91, 475,674.69 and 184,137.96
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Solution
The fourth proportional to 317,216.91, 475,674.69 and 184,137.96 is: 276,119.48
Step by Step Solution
- Step 1: Write the proportion equation
317,216.91 : 475,674.69 = 184,137.96 : x - Step 2: Convert to fraction form
317,216.91/475,674.69 = 184,137.96/x - Step 3: Cross multiply
317,216.91x = 475,674.69 × 184,137.96 - Step 4: Simplify right side
317,216.91x = 87,589,767,040.23 - Step 5: Solve for x
x = 87,589,767,040.23/317,216.91 - Step 6: Final answer
x = 276,119.48
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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.