Finding the Fourth Proportional to 350,062.36, 483,092.24 and 206,822.09
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Solution
The fourth proportional to 350,062.36, 483,092.24 and 206,822.09 is: 285,418.14
Step by Step Solution
- Step 1: Write the proportion equation
350,062.36 : 483,092.24 = 206,822.09 : x - Step 2: Convert to fraction form
350,062.36/483,092.24 = 206,822.09/x - Step 3: Cross multiply
350,062.36x = 483,092.24 × 206,822.09 - Step 4: Simplify right side
350,062.36x = 99,914,146,913.20 - Step 5: Solve for x
x = 99,914,146,913.20/350,062.36 - Step 6: Final answer
x = 285,418.14
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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.