Finding the Fourth Proportional to 441,408.24, 662,013.72 and 204,720.12
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Solution
The fourth proportional to 441,408.24, 662,013.72 and 204,720.12 is: 307,034.43
Step by Step Solution
- Step 1: Write the proportion equation
441,408.24 : 662,013.72 = 204,720.12 : x - Step 2: Convert to fraction form
441,408.24/662,013.72 = 204,720.12/x - Step 3: Cross multiply
441,408.24x = 662,013.72 × 204,720.12 - Step 4: Simplify right side
441,408.24x = 135,527,528,200.05 - Step 5: Solve for x
x = 135,527,528,200.05/441,408.24 - Step 6: Final answer
x = 307,034.43
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1.5x scale
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.