Finding the Fourth Proportional to 225,372.26, 338,075.97 and 65,450.82
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Solution
The fourth proportional to 225,372.26, 338,075.97 and 65,450.82 is: 98,181.33
Step by Step Solution
- Step 1: Write the proportion equation
225,372.26 : 338,075.97 = 65,450.82 : x - Step 2: Convert to fraction form
225,372.26/338,075.97 = 65,450.82/x - Step 3: Cross multiply
225,372.26x = 338,075.97 × 65,450.82 - Step 4: Simplify right side
225,372.26x = 22,127,348,188.47 - Step 5: Solve for x
x = 22,127,348,188.47/225,372.26 - Step 6: Final answer
x = 98,181.33
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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.