Finding the Fourth Proportional to 591,995.26, 816,936.86 and 323,717.50
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Solution
The fourth proportional to 591,995.26, 816,936.86 and 323,717.50 is: 446,721.07
Step by Step Solution
- Step 1: Write the proportion equation
591,995.26 : 816,936.86 = 323,717.50 : x - Step 2: Convert to fraction form
591,995.26/816,936.86 = 323,717.50/x - Step 3: Cross multiply
591,995.26x = 816,936.86 × 323,717.50 - Step 4: Simplify right side
591,995.26x = 264,456,757,977.05 - Step 5: Solve for x
x = 264,456,757,977.05/591,995.26 - Step 6: Final answer
x = 446,721.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.