Finding the Fourth Proportional to 441,690.24, 609,466.26 and 248,090.52
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Solution
The fourth proportional to 441,690.24, 609,466.26 and 248,090.52 is: 342,327.69
Step by Step Solution
- Step 1: Write the proportion equation
441,690.24 : 609,466.26 = 248,090.52 : x - Step 2: Convert to fraction form
441,690.24/609,466.26 = 248,090.52/x - Step 3: Cross multiply
441,690.24x = 609,466.26 × 248,090.52 - Step 4: Simplify right side
441,690.24x = 151,202,801,365.86 - Step 5: Solve for x
x = 151,202,801,365.86/441,690.24 - Step 6: Final answer
x = 342,327.69
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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.