Finding the Fourth Proportional to 282,840.29, 424,149.25 and 102,882.99
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Solution
The fourth proportional to 282,840.29, 424,149.25 and 102,882.99 is: 154,284.04
Step by Step Solution
- Step 1: Write the proportion equation
282,840.29 : 424,149.25 = 102,882.99 : x - Step 2: Convert to fraction form
282,840.29/424,149.25 = 102,882.99/x - Step 3: Cross multiply
282,840.29x = 424,149.25 × 102,882.99 - Step 4: Simplify right side
282,840.29x = 43,637,743,046.26 - Step 5: Solve for x
x = 43,637,743,046.26/282,840.29 - Step 6: Final answer
x = 154,284.04
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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.