Finding the Fourth Proportional to 182,915.80, 274,373.70 and 104,183.80
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Solution
The fourth proportional to 182,915.80, 274,373.70 and 104,183.80 is: 156,275.70
Step by Step Solution
- Step 1: Write the proportion equation
182,915.80 : 274,373.70 = 104,183.80 : x - Step 2: Convert to fraction form
182,915.80/274,373.70 = 104,183.80/x - Step 3: Cross multiply
182,915.80x = 274,373.70 × 104,183.80 - Step 4: Simplify right side
182,915.80x = 28,585,294,686.06 - Step 5: Solve for x
x = 28,585,294,686.06/182,915.80 - Step 6: Final answer
x = 156,275.70
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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.