Finding the Fourth Proportional to 246,836.19, 340,627.08 and 146,234.19
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Solution
The fourth proportional to 246,836.19, 340,627.08 and 146,234.19 is: 201,799.12
Step by Step Solution
- Step 1: Write the proportion equation
246,836.19 : 340,627.08 = 146,234.19 : x - Step 2: Convert to fraction form
246,836.19/340,627.08 = 146,234.19/x - Step 3: Cross multiply
246,836.19x = 340,627.08 × 146,234.19 - Step 4: Simplify right side
246,836.19x = 49,811,325,135.87 - Step 5: Solve for x
x = 49,811,325,135.87/246,836.19 - Step 6: Final answer
x = 201,799.12
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1.5x scale
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.