Finding the Fourth Proportional to 297,040.14, 445,676.85 and 130,711.50
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Solution
The fourth proportional to 297,040.14, 445,676.85 and 130,711.50 is: 196,118.58
Step by Step Solution
- Step 1: Write the proportion equation
297,040.14 : 445,676.85 = 130,711.50 : x - Step 2: Convert to fraction form
297,040.14/445,676.85 = 130,711.50/x - Step 3: Cross multiply
297,040.14x = 445,676.85 × 130,711.50 - Step 4: Simplify right side
297,040.14x = 58,255,089,578.78 - Step 5: Solve for x
x = 58,255,089,578.78/297,040.14 - Step 6: Final answer
x = 196,118.58
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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.