Finding the Fourth Proportional to 479,771.70, 662,080.68 and 264,907.14
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Solution
The fourth proportional to 479,771.70, 662,080.68 and 264,907.14 is: 365,569.50
Step by Step Solution
- Step 1: Write the proportion equation
479,771.70 : 662,080.68 = 264,907.14 : x - Step 2: Convert to fraction form
479,771.70/662,080.68 = 264,907.14/x - Step 3: Cross multiply
479,771.70x = 662,080.68 × 264,907.14 - Step 4: Simplify right side
479,771.70x = 175,389,899,388.06 - Step 5: Solve for x
x = 175,389,899,388.06/479,771.70 - Step 6: Final answer
x = 365,569.50
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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.