Finding the Fourth Proportional to 277,135.56, 416,369.16 and 177,489.36
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Solution
The fourth proportional to 277,135.56, 416,369.16 and 177,489.36 is: 266,660.46
Step by Step Solution
- Step 1: Write the proportion equation
277,135.56 : 416,369.16 = 177,489.36 : x - Step 2: Convert to fraction form
277,135.56/416,369.16 = 177,489.36/x - Step 3: Cross multiply
277,135.56x = 416,369.16 × 177,489.36 - Step 4: Simplify right side
277,135.56x = 73,901,095,732.14 - Step 5: Solve for x
x = 73,901,095,732.14/277,135.56 - Step 6: Final answer
x = 266,660.46
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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.