Finding the Fourth Proportional to 444,678.22, 613,655.24 and 240,729.09
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Solution
The fourth proportional to 444,678.22, 613,655.24 and 240,729.09 is: 332,205.75
Step by Step Solution
- Step 1: Write the proportion equation
444,678.22 : 613,655.24 = 240,729.09 : x - Step 2: Convert to fraction form
444,678.22/613,655.24 = 240,729.09/x - Step 3: Cross multiply
444,678.22x = 613,655.24 × 240,729.09 - Step 4: Simplify right side
444,678.22x = 147,724,663,227.01 - Step 5: Solve for x
x = 147,724,663,227.01/444,678.22 - Step 6: Final answer
x = 332,205.75
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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.