Finding the Fourth Proportional to 341,239.44, 511,840.72 and 104,582.80
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Solution
The fourth proportional to 341,239.44, 511,840.72 and 104,582.80 is: 156,868.55
Step by Step Solution
- Step 1: Write the proportion equation
341,239.44 : 511,840.72 = 104,582.80 : x - Step 2: Convert to fraction form
341,239.44/511,840.72 = 104,582.80/x - Step 3: Cross multiply
341,239.44x = 511,840.72 × 104,582.80 - Step 4: Simplify right side
341,239.44x = 53,529,735,651.62 - Step 5: Solve for x
x = 53,529,735,651.62/341,239.44 - Step 6: Final answer
x = 156,868.55
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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.