Finding the Fourth Proportional to 264,872.36, 365,521.97 and 144,013.68
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Solution
The fourth proportional to 264,872.36, 365,521.97 and 144,013.68 is: 198,737.85
Step by Step Solution
- Step 1: Write the proportion equation
264,872.36 : 365,521.97 = 144,013.68 : x - Step 2: Convert to fraction form
264,872.36/365,521.97 = 144,013.68/x - Step 3: Cross multiply
264,872.36x = 365,521.97 × 144,013.68 - Step 4: Simplify right side
264,872.36x = 52,640,164,380.58 - Step 5: Solve for x
x = 52,640,164,380.58/264,872.36 - Step 6: Final answer
x = 198,737.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.