Finding the Fourth Proportional to 373,806.36, 560,795.40 and 107,569.08
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Solution
The fourth proportional to 373,806.36, 560,795.40 and 107,569.08 is: 161,378.33
Step by Step Solution
- Step 1: Write the proportion equation
373,806.36 : 560,795.40 = 107,569.08 : x - Step 2: Convert to fraction form
373,806.36/560,795.40 = 107,569.08/x - Step 3: Cross multiply
373,806.36x = 560,795.40 × 107,569.08 - Step 4: Simplify right side
373,806.36x = 60,324,245,246.23 - Step 5: Solve for x
x = 60,324,245,246.23/373,806.36 - Step 6: Final answer
x = 161,378.33
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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.