Finding the Fourth Proportional to 277,735.10, 416,558.10 and 100,150.70
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Solution
The fourth proportional to 277,735.10, 416,558.10 and 100,150.70 is: 150,209.99
Step by Step Solution
- Step 1: Write the proportion equation
277,735.10 : 416,558.10 = 100,150.70 : x - Step 2: Convert to fraction form
277,735.10/416,558.10 = 100,150.70/x - Step 3: Cross multiply
277,735.10x = 416,558.10 × 100,150.70 - Step 4: Simplify right side
277,735.10x = 41,718,585,305.67 - Step 5: Solve for x
x = 41,718,585,305.67/277,735.10 - Step 6: Final answer
x = 150,209.99
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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.