Finding the Fourth Proportional to 246,649.44, 340,376.53 and 133,472.19
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Solution
The fourth proportional to 246,649.44, 340,376.53 and 133,472.19 is: 184,191.79
Step by Step Solution
- Step 1: Write the proportion equation
246,649.44 : 340,376.53 = 133,472.19 : x - Step 2: Convert to fraction form
246,649.44/340,376.53 = 133,472.19/x - Step 3: Cross multiply
246,649.44x = 340,376.53 × 133,472.19 - Step 4: Simplify right side
246,649.44x = 45,430,800,883.70 - Step 5: Solve for x
x = 45,430,800,883.70/246,649.44 - Step 6: Final answer
x = 184,191.79
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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.