Finding the Fourth Proportional to 277,474.10, 416,183.87 and 188,090.97
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Solution
The fourth proportional to 277,474.10, 416,183.87 and 188,090.97 is: 282,117.96
Step by Step Solution
- Step 1: Write the proportion equation
277,474.10 : 416,183.87 = 188,090.97 : x - Step 2: Convert to fraction form
277,474.10/416,183.87 = 188,090.97/x - Step 3: Cross multiply
277,474.10x = 416,183.87 × 188,090.97 - Step 4: Simplify right side
277,474.10x = 78,280,426,866.20 - Step 5: Solve for x
x = 78,280,426,866.20/277,474.10 - Step 6: Final answer
x = 282,117.96
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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.