Finding the Fourth Proportional to 246,833.19, 340,622.96 and 146,231.19
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Solution
The fourth proportional to 246,833.19, 340,622.96 and 146,231.19 is: 201,794.99
Step by Step Solution
- Step 1: Write the proportion equation
246,833.19 : 340,622.96 = 146,231.19 : x - Step 2: Convert to fraction form
246,833.19/340,622.96 = 146,231.19/x - Step 3: Cross multiply
246,833.19x = 340,622.96 × 146,231.19 - Step 4: Simplify right side
246,833.19x = 49,809,700,050.97 - Step 5: Solve for x
x = 49,809,700,050.97/246,833.19 - Step 6: Final answer
x = 201,794.99
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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.