Finding the Fourth Proportional to 296,266.26, 408,847.56 and 162,130.26
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Solution
The fourth proportional to 296,266.26, 408,847.56 and 162,130.26 is: 223,739.83
Step by Step Solution
- Step 1: Write the proportion equation
296,266.26 : 408,847.56 = 162,130.26 : x - Step 2: Convert to fraction form
296,266.26/408,847.56 = 162,130.26/x - Step 3: Cross multiply
296,266.26x = 408,847.56 × 162,130.26 - Step 4: Simplify right side
296,266.26x = 66,286,561,203.17 - Step 5: Solve for x
x = 66,286,561,203.17/296,266.26 - Step 6: Final answer
x = 223,739.83
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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.