Finding the Fourth Proportional to 295,957.62, 408,532.58 and 193,989.65
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Solution
The fourth proportional to 295,957.62, 408,532.58 and 193,989.65 is: 267,778.51
Step by Step Solution
- Step 1: Write the proportion equation
295,957.62 : 408,532.58 = 193,989.65 : x - Step 2: Convert to fraction form
295,957.62/408,532.58 = 193,989.65/x - Step 3: Cross multiply
295,957.62x = 408,532.58 × 193,989.65 - Step 4: Simplify right side
295,957.62x = 79,251,089,195.19 - Step 5: Solve for x
x = 79,251,089,195.19/295,957.62 - Step 6: Final answer
x = 267,778.51
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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.