Finding the Fourth Proportional to 366,912.18, 550,368.27 and 167,621.80
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Solution
The fourth proportional to 366,912.18, 550,368.27 and 167,621.80 is: 251,432.70
Step by Step Solution
- Step 1: Write the proportion equation
366,912.18 : 550,368.27 = 167,621.80 : x - Step 2: Convert to fraction form
366,912.18/550,368.27 = 167,621.80/x - Step 3: Cross multiply
366,912.18x = 550,368.27 × 167,621.80 - Step 4: Simplify right side
366,912.18x = 92,253,720,080.29 - Step 5: Solve for x
x = 92,253,720,080.29/366,912.18 - Step 6: Final answer
x = 251,432.70
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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.