Finding the Fourth Proportional to 246,838.26, 340,638.44 and 133,661.01
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Solution
The fourth proportional to 246,838.26, 340,638.44 and 133,661.01 is: 184,453.08
Step by Step Solution
- Step 1: Write the proportion equation
246,838.26 : 340,638.44 = 133,661.01 : x - Step 2: Convert to fraction form
246,838.26/340,638.44 = 133,661.01/x - Step 3: Cross multiply
246,838.26x = 340,638.44 × 133,661.01 - Step 4: Simplify right side
246,838.26x = 45,530,077,266.92 - Step 5: Solve for x
x = 45,530,077,266.92/246,838.26 - Step 6: Final answer
x = 184,453.08
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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.