Finding the Fourth Proportional to 444,672.19, 613,647.49 and 240,722.96
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Solution
The fourth proportional to 444,672.19, 613,647.49 and 240,722.96 is: 332,197.61
Step by Step Solution
- Step 1: Write the proportion equation
444,672.19 : 613,647.49 = 240,722.96 : x - Step 2: Convert to fraction form
444,672.19/613,647.49 = 240,722.96/x - Step 3: Cross multiply
444,672.19x = 613,647.49 × 240,722.96 - Step 4: Simplify right side
444,672.19x = 147,719,040,189.37 - Step 5: Solve for x
x = 147,719,040,189.37/444,672.19 - Step 6: Final answer
x = 332,197.61
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.