Finding the Fourth Proportional to 321,948.24, 444,316.68 and 187,855.44
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Solution
The fourth proportional to 321,948.24, 444,316.68 and 187,855.44 is: 259,256.91
Step by Step Solution
- Step 1: Write the proportion equation
321,948.24 : 444,316.68 = 187,855.44 : x - Step 2: Convert to fraction form
321,948.24/444,316.68 = 187,855.44/x - Step 3: Cross multiply
321,948.24x = 444,316.68 × 187,855.44 - Step 4: Simplify right side
321,948.24x = 83,467,305,420.74 - Step 5: Solve for x
x = 83,467,305,420.74/321,948.24 - Step 6: Final answer
x = 259,256.91
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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.