Finding the Fourth Proportional to 295,661.43, 443,823.84 and 118,292.09
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Solution
The fourth proportional to 295,661.43, 443,823.84 and 118,292.09 is: 177,570.84
Step by Step Solution
- Step 1: Write the proportion equation
295,661.43 : 443,823.84 = 118,292.09 : x - Step 2: Convert to fraction form
295,661.43/443,823.84 = 118,292.09/x - Step 3: Cross multiply
295,661.43x = 443,823.84 × 118,292.09 - Step 4: Simplify right side
295,661.43x = 52,500,847,406.31 - Step 5: Solve for x
x = 52,500,847,406.31/295,661.43 - Step 6: Final answer
x = 177,570.84
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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.