Finding the Fourth Proportional to 844,492.53, 1,266,440.04 and 245,329.05
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Solution
The fourth proportional to 844,492.53, 1,266,440.04 and 245,329.05 is: 367,906.79
Step by Step Solution
- Step 1: Write the proportion equation
844,492.53 : 1,266,440.04 = 245,329.05 : x - Step 2: Convert to fraction form
844,492.53/1,266,440.04 = 245,329.05/x - Step 3: Cross multiply
844,492.53x = 1,266,440.04 × 245,329.05 - Step 4: Simplify right side
844,492.53x = 310,694,531,895.16 - Step 5: Solve for x
x = 310,694,531,895.16/844,492.53 - Step 6: Final answer
x = 367,906.79
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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.