Finding the Fourth Proportional to 246,585.87, 340,269.12 and 151,079.58
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Solution
The fourth proportional to 246,585.87, 340,269.12 and 151,079.58 is: 208,477.95
Step by Step Solution
- Step 1: Write the proportion equation
246,585.87 : 340,269.12 = 151,079.58 : x - Step 2: Convert to fraction form
246,585.87/340,269.12 = 151,079.58/x - Step 3: Cross multiply
246,585.87x = 340,269.12 × 151,079.58 - Step 4: Simplify right side
246,585.87x = 51,407,715,736.57 - Step 5: Solve for x
x = 51,407,715,736.57/246,585.87 - Step 6: Final answer
x = 208,477.95
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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.