Finding the Fourth Proportional to 292,460.88, 403,629.84 and 177,745.44
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Solution
The fourth proportional to 292,460.88, 403,629.84 and 177,745.44 is: 245,309.26
Step by Step Solution
- Step 1: Write the proportion equation
292,460.88 : 403,629.84 = 177,745.44 : x - Step 2: Convert to fraction form
292,460.88/403,629.84 = 177,745.44/x - Step 3: Cross multiply
292,460.88x = 403,629.84 × 177,745.44 - Step 4: Simplify right side
292,460.88x = 71,743,363,507.93 - Step 5: Solve for x
x = 71,743,363,507.93/292,460.88 - Step 6: Final answer
x = 245,309.26
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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.