Finding the Fourth Proportional to 363,203.93, 501,228.16 and 202,073.97
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Solution
The fourth proportional to 363,203.93, 501,228.16 and 202,073.97 is: 278,865.83
Step by Step Solution
- Step 1: Write the proportion equation
363,203.93 : 501,228.16 = 202,073.97 : x - Step 2: Convert to fraction form
363,203.93/501,228.16 = 202,073.97/x - Step 3: Cross multiply
363,203.93x = 501,228.16 × 202,073.97 - Step 4: Simplify right side
363,203.93x = 101,285,165,541.42 - Step 5: Solve for x
x = 101,285,165,541.42/363,203.93 - Step 6: Final answer
x = 278,865.83
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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.