Finding the Fourth Proportional to 446,293.26, 669,439.62 and 113,869.26
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Solution
The fourth proportional to 446,293.26, 669,439.62 and 113,869.26 is: 170,803.82
Step by Step Solution
- Step 1: Write the proportion equation
446,293.26 : 669,439.62 = 113,869.26 : x - Step 2: Convert to fraction form
446,293.26/669,439.62 = 113,869.26/x - Step 3: Cross multiply
446,293.26x = 669,439.62 × 113,869.26 - Step 4: Simplify right side
446,293.26x = 76,228,594,144.08 - Step 5: Solve for x
x = 76,228,594,144.08/446,293.26 - Step 6: Final answer
x = 170,803.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.