Finding the Fourth Proportional to 394,122.48, 591,183.73 and 94,603.06
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Solution
The fourth proportional to 394,122.48, 591,183.73 and 94,603.06 is: 141,904.59
Step by Step Solution
- Step 1: Write the proportion equation
394,122.48 : 591,183.73 = 94,603.06 : x - Step 2: Convert to fraction form
394,122.48/591,183.73 = 94,603.06/x - Step 3: Cross multiply
394,122.48x = 591,183.73 × 94,603.06 - Step 4: Simplify right side
394,122.48x = 55,927,789,880.21 - Step 5: Solve for x
x = 55,927,789,880.21/394,122.48 - Step 6: Final answer
x = 141,904.59
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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.