Finding the Fourth Proportional to 618,843.24, 927,546.49 and 234,347.68
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Solution
The fourth proportional to 618,843.24, 927,546.49 and 234,347.68 is: 351,249.49
Step by Step Solution
- Step 1: Write the proportion equation
618,843.24 : 927,546.49 = 234,347.68 : x - Step 2: Convert to fraction form
618,843.24/927,546.49 = 234,347.68/x - Step 3: Cross multiply
618,843.24x = 927,546.49 × 234,347.68 - Step 4: Simplify right side
618,843.24x = 217,368,369,476.01 - Step 5: Solve for x
x = 217,368,369,476.01/618,843.24 - Step 6: Final answer
x = 351,249.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.