Finding the Fourth Proportional to 416,405.87, 574,644.13 and 244,326.79
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Solution
The fourth proportional to 416,405.87, 574,644.13 and 244,326.79 is: 337,173.33
Step by Step Solution
- Step 1: Write the proportion equation
416,405.87 : 574,644.13 = 244,326.79 : x - Step 2: Convert to fraction form
416,405.87/574,644.13 = 244,326.79/x - Step 3: Cross multiply
416,405.87x = 574,644.13 × 244,326.79 - Step 4: Simplify right side
416,405.87x = 140,400,955,675.24 - Step 5: Solve for x
x = 140,400,955,675.24/416,405.87 - Step 6: Final answer
x = 337,173.33
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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.