Finding the Fourth Proportional to 246,974.16, 340,825.92 and 133,796.88
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Solution
The fourth proportional to 246,974.16, 340,825.92 and 133,796.88 is: 184,640.55
Step by Step Solution
- Step 1: Write the proportion equation
246,974.16 : 340,825.92 = 133,796.88 : x - Step 2: Convert to fraction form
246,974.16/340,825.92 = 133,796.88/x - Step 3: Cross multiply
246,974.16x = 340,825.92 × 133,796.88 - Step 4: Simplify right side
246,974.16x = 45,601,444,719.13 - Step 5: Solve for x
x = 45,601,444,719.13/246,974.16 - Step 6: Final answer
x = 184,640.55
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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.