Finding the Fourth Proportional to 277,137.56, 416,372.16 and 177,491.36
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Solution
The fourth proportional to 277,137.56, 416,372.16 and 177,491.36 is: 266,663.46
Step by Step Solution
- Step 1: Write the proportion equation
277,137.56 : 416,372.16 = 177,491.36 : x - Step 2: Convert to fraction form
277,137.56/416,372.16 = 177,491.36/x - Step 3: Cross multiply
277,137.56x = 416,372.16 × 177,491.36 - Step 4: Simplify right side
277,137.56x = 73,902,460,944.54 - Step 5: Solve for x
x = 73,902,460,944.54/277,137.56 - Step 6: Final answer
x = 266,663.46
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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.