Finding the Fourth Proportional to 575,236.56, 795,261.26 and 431,747.49
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Solution
The fourth proportional to 575,236.56, 795,261.26 and 431,747.49 is: 596,888.44
Step by Step Solution
- Step 1: Write the proportion equation
575,236.56 : 795,261.26 = 431,747.49 : x - Step 2: Convert to fraction form
575,236.56/795,261.26 = 431,747.49/x - Step 3: Cross multiply
575,236.56x = 795,261.26 × 431,747.49 - Step 4: Simplify right side
575,236.56x = 343,352,052,899.24 - Step 5: Solve for x
x = 343,352,052,899.24/575,236.56 - Step 6: Final answer
x = 596,888.44
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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.