Finding the Fourth Proportional to 449,250.14, 674,035.60 and 192,975.06
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Solution
The fourth proportional to 449,250.14, 674,035.60 and 192,975.06 is: 289,531.49
Step by Step Solution
- Step 1: Write the proportion equation
449,250.14 : 674,035.60 = 192,975.06 : x - Step 2: Convert to fraction form
449,250.14/674,035.60 = 192,975.06/x - Step 3: Cross multiply
449,250.14x = 674,035.60 × 192,975.06 - Step 4: Simplify right side
449,250.14x = 130,072,060,352.14 - Step 5: Solve for x
x = 130,072,060,352.14/449,250.14 - Step 6: Final answer
x = 289,531.49
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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.