Finding the Fourth Proportional to 246,621.69, 340,338.23 and 133,444.44
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Solution
The fourth proportional to 246,621.69, 340,338.23 and 133,444.44 is: 184,153.49
Step by Step Solution
- Step 1: Write the proportion equation
246,621.69 : 340,338.23 = 133,444.44 : x - Step 2: Convert to fraction form
246,621.69/340,338.23 = 133,444.44/x - Step 3: Cross multiply
246,621.69x = 340,338.23 × 133,444.44 - Step 4: Simplify right side
246,621.69x = 45,416,244,512.94 - Step 5: Solve for x
x = 45,416,244,512.94/246,621.69 - Step 6: Final answer
x = 184,153.49
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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.