Finding the Fourth Proportional to 410,485.26, 566,157.93 and 353,220.56
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Solution
The fourth proportional to 410,485.26, 566,157.93 and 353,220.56 is: 487,176.12
Step by Step Solution
- Step 1: Write the proportion equation
410,485.26 : 566,157.93 = 353,220.56 : x - Step 2: Convert to fraction form
410,485.26/566,157.93 = 353,220.56/x - Step 3: Cross multiply
410,485.26x = 566,157.93 × 353,220.56 - Step 4: Simplify right side
410,485.26x = 199,978,618,252.25 - Step 5: Solve for x
x = 199,978,618,252.25/410,485.26 - Step 6: Final answer
x = 487,176.12
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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.