Finding the Fourth Proportional to 246,856.30, 370,293.36 and 126,880.99
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Solution
The fourth proportional to 246,856.30, 370,293.36 and 126,880.99 is: 190,326.06
Step by Step Solution
- Step 1: Write the proportion equation
246,856.30 : 370,293.36 = 126,880.99 : x - Step 2: Convert to fraction form
246,856.30/370,293.36 = 126,880.99/x - Step 3: Cross multiply
246,856.30x = 370,293.36 × 126,880.99 - Step 4: Simplify right side
246,856.30x = 46,983,188,107.23 - Step 5: Solve for x
x = 46,983,188,107.23/246,856.30 - Step 6: Final answer
x = 190,326.06
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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.