Finding the Fourth Proportional to 366,912.53, 550,368.80 and 366,912.53
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Solution
The fourth proportional to 366,912.53, 550,368.80 and 366,912.53 is: 550,368.80
Step by Step Solution
- Step 1: Write the proportion equation
366,912.53 : 550,368.80 = 366,912.53 : x - Step 2: Convert to fraction form
366,912.53/550,368.80 = 366,912.53/x - Step 3: Cross multiply
366,912.53x = 550,368.80 × 366,912.53 - Step 4: Simplify right side
366,912.53x = 201,937,208,841.06 - Step 5: Solve for x
x = 201,937,208,841.06/366,912.53 - Step 6: Final answer
x = 550,368.80
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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.