Finding the Fourth Proportional to 246,556.44, 340,248.24 and 133,378.92
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Solution
The fourth proportional to 246,556.44, 340,248.24 and 133,378.92 is: 184,063.10
Step by Step Solution
- Step 1: Write the proportion equation
246,556.44 : 340,248.24 = 133,378.92 : x - Step 2: Convert to fraction form
246,556.44/340,248.24 = 133,378.92/x - Step 3: Cross multiply
246,556.44x = 340,248.24 × 133,378.92 - Step 4: Simplify right side
246,556.44x = 45,381,942,783.10 - Step 5: Solve for x
x = 45,381,942,783.10/246,556.44 - Step 6: Final answer
x = 184,063.10
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1.5x scale
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.