Finding the Fourth Proportional to 246,395.21, 340,025.87 and 133,217.96
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Solution
The fourth proportional to 246,395.21, 340,025.87 and 133,217.96 is: 183,841.04
Step by Step Solution
- Step 1: Write the proportion equation
246,395.21 : 340,025.87 = 133,217.96 : x - Step 2: Convert to fraction form
246,395.21/340,025.87 = 133,217.96/x - Step 3: Cross multiply
246,395.21x = 340,025.87 × 133,217.96 - Step 4: Simplify right side
246,395.21x = 45,297,550,382.41 - Step 5: Solve for x
x = 45,297,550,382.41/246,395.21 - Step 6: Final answer
x = 183,841.04
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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.