Finding the Fourth Proportional to 202,629.80, 284,303.80 and 202,629.80
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Solution
The fourth proportional to 202,629.80, 284,303.80 and 202,629.80 is: 284,303.80
Step by Step Solution
- Step 1: Write the proportion equation
202,629.80 : 284,303.80 = 202,629.80 : x - Step 2: Convert to fraction form
202,629.80/284,303.80 = 202,629.80/x - Step 3: Cross multiply
202,629.80x = 284,303.80 × 202,629.80 - Step 4: Simplify right side
202,629.80x = 57,608,422,133.24 - Step 5: Solve for x
x = 57,608,422,133.24/202,629.80 - Step 6: Final answer
x = 284,303.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.