Finding the Fourth Proportional to 727,697.02, 1,091,469.21 and 195,272.62
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Solution
The fourth proportional to 727,697.02, 1,091,469.21 and 195,272.62 is: 292,888.45
Step by Step Solution
- Step 1: Write the proportion equation
727,697.02 : 1,091,469.21 = 195,272.62 : x - Step 2: Convert to fraction form
727,697.02/1,091,469.21 = 195,272.62/x - Step 3: Cross multiply
727,697.02x = 1,091,469.21 × 195,272.62 - Step 4: Simplify right side
727,697.02x = 213,134,052,286.03 - Step 5: Solve for x
x = 213,134,052,286.03/727,697.02 - Step 6: Final answer
x = 292,888.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.