Finding the Fourth Proportional to 282,883.71, 424,604.42 and 207,793.07
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Solution
The fourth proportional to 282,883.71, 424,604.42 and 207,793.07 is: 311,894.43
Step by Step Solution
- Step 1: Write the proportion equation
282,883.71 : 424,604.42 = 207,793.07 : x - Step 2: Convert to fraction form
282,883.71/424,604.42 = 207,793.07/x - Step 3: Cross multiply
282,883.71x = 424,604.42 × 207,793.07 - Step 4: Simplify right side
282,883.71x = 88,229,852,805.38 - Step 5: Solve for x
x = 88,229,852,805.38/282,883.71 - Step 6: Final answer
x = 311,894.43
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1.5x scale
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.