Finding the Fourth Proportional to 282,850.56, 424,554.68 and 207,759.92
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Solution
The fourth proportional to 282,850.56, 424,554.68 and 207,759.92 is: 311,844.69
Step by Step Solution
- Step 1: Write the proportion equation
282,850.56 : 424,554.68 = 207,759.92 : x - Step 2: Convert to fraction form
282,850.56/424,554.68 = 207,759.92/x - Step 3: Cross multiply
282,850.56x = 424,554.68 × 207,759.92 - Step 4: Simplify right side
282,850.56x = 88,205,445,810.44 - Step 5: Solve for x
x = 88,205,445,810.44/282,850.56 - Step 6: Final answer
x = 311,844.69
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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.