Finding the Fourth Proportional to 901,133.13, 1,351,486.16 and 332,205.13
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Solution
The fourth proportional to 901,133.13, 1,351,486.16 and 332,205.13 is: 498,228.97
Step by Step Solution
- Step 1: Write the proportion equation
901,133.13 : 1,351,486.16 = 332,205.13 : x - Step 2: Convert to fraction form
901,133.13/1,351,486.16 = 332,205.13/x - Step 3: Cross multiply
901,133.13x = 1,351,486.16 × 332,205.13 - Step 4: Simplify right side
901,133.13x = 448,970,635,476.00 - Step 5: Solve for x
x = 448,970,635,476.00/901,133.13 - Step 6: Final answer
x = 498,228.97
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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.