Finding the Fourth Proportional to 244,977.75, 367,466.63 and 78,765.75
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Solution
The fourth proportional to 244,977.75, 367,466.63 and 78,765.75 is: 118,148.63
Step by Step Solution
- Step 1: Write the proportion equation
244,977.75 : 367,466.63 = 78,765.75 : x - Step 2: Convert to fraction form
244,977.75/367,466.63 = 78,765.75/x - Step 3: Cross multiply
244,977.75x = 367,466.63 × 78,765.75 - Step 4: Simplify right side
244,977.75x = 28,943,784,318.09 - Step 5: Solve for x
x = 28,943,784,318.09/244,977.75 - Step 6: Final answer
x = 118,148.63
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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.