Finding the Fourth Proportional to 444,213.08, 613,013.42 and 250,620.54
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Solution
The fourth proportional to 444,213.08, 613,013.42 and 250,620.54 is: 345,855.99
Step by Step Solution
- Step 1: Write the proportion equation
444,213.08 : 613,013.42 = 250,620.54 : x - Step 2: Convert to fraction form
444,213.08/613,013.42 = 250,620.54/x - Step 3: Cross multiply
444,213.08x = 613,013.42 × 250,620.54 - Step 4: Simplify right side
444,213.08x = 153,633,754,347.65 - Step 5: Solve for x
x = 153,633,754,347.65/444,213.08 - Step 6: Final answer
x = 345,855.99
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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.