Finding the Fourth Proportional to 446,294.26, 669,441.12 and 113,870.26
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Solution
The fourth proportional to 446,294.26, 669,441.12 and 113,870.26 is: 170,805.32
Step by Step Solution
- Step 1: Write the proportion equation
446,294.26 : 669,441.12 = 113,870.26 : x - Step 2: Convert to fraction form
446,294.26/669,441.12 = 113,870.26/x - Step 3: Cross multiply
446,294.26x = 669,441.12 × 113,870.26 - Step 4: Simplify right side
446,294.26x = 76,229,434,389.09 - Step 5: Solve for x
x = 76,229,434,389.09/446,294.26 - Step 6: Final answer
x = 170,805.32
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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.