Finding the Fourth Proportional to 180,183.84, 248,660.70 and 119,650.10
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Solution
The fourth proportional to 180,183.84, 248,660.70 and 119,650.10 is: 165,121.79
Step by Step Solution
- Step 1: Write the proportion equation
180,183.84 : 248,660.70 = 119,650.10 : x - Step 2: Convert to fraction form
180,183.84/248,660.70 = 119,650.10/x - Step 3: Cross multiply
180,183.84x = 248,660.70 × 119,650.10 - Step 4: Simplify right side
180,183.84x = 29,752,277,621.07 - Step 5: Solve for x
x = 29,752,277,621.07/180,183.84 - Step 6: Final answer
x = 165,121.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.