Finding the Fourth Proportional to 263,348.43, 395,045.43 and 73,812.08
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Solution
The fourth proportional to 263,348.43, 395,045.43 and 73,812.08 is: 110,724.50
Step by Step Solution
- Step 1: Write the proportion equation
263,348.43 : 395,045.43 = 73,812.08 : x - Step 2: Convert to fraction form
263,348.43/395,045.43 = 73,812.08/x - Step 3: Cross multiply
263,348.43x = 395,045.43 × 73,812.08 - Step 4: Simplify right side
263,348.43x = 29,159,122,907.57 - Step 5: Solve for x
x = 29,159,122,907.57/263,348.43 - Step 6: Final answer
x = 110,724.50
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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.