Finding the Fourth Proportional to 277,664.62, 416,443.97 and 135,367.06
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Solution
The fourth proportional to 277,664.62, 416,443.97 and 135,367.06 is: 203,024.77
Step by Step Solution
- Step 1: Write the proportion equation
277,664.62 : 416,443.97 = 135,367.06 : x - Step 2: Convert to fraction form
277,664.62/416,443.97 = 135,367.06/x - Step 3: Cross multiply
277,664.62x = 416,443.97 × 135,367.06 - Step 4: Simplify right side
277,664.62x = 56,372,795,196.79 - Step 5: Solve for x
x = 56,372,795,196.79/277,664.62 - Step 6: Final answer
x = 203,024.77
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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.