Finding the Fourth Proportional to 414,159.62, 571,537.42 and 235,311.62
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Solution
The fourth proportional to 414,159.62, 571,537.42 and 235,311.62 is: 324,728.41
Step by Step Solution
- Step 1: Write the proportion equation
414,159.62 : 571,537.42 = 235,311.62 : x - Step 2: Convert to fraction form
414,159.62/571,537.42 = 235,311.62/x - Step 3: Cross multiply
414,159.62x = 571,537.42 × 235,311.62 - Step 4: Simplify right side
414,159.62x = 134,489,392,744.85 - Step 5: Solve for x
x = 134,489,392,744.85/414,159.62 - Step 6: Final answer
x = 324,728.41
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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.