Finding the Fourth Proportional to 852,370.02, 1,278,763.20 and 283,750.02
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Solution
The fourth proportional to 852,370.02, 1,278,763.20 and 283,750.02 is: 425,694.33
Step by Step Solution
- Step 1: Write the proportion equation
852,370.02 : 1,278,763.20 = 283,750.02 : x - Step 2: Convert to fraction form
852,370.02/1,278,763.20 = 283,750.02/x - Step 3: Cross multiply
852,370.02x = 1,278,763.20 × 283,750.02 - Step 4: Simplify right side
852,370.02x = 362,849,083,575.26 - Step 5: Solve for x
x = 362,849,083,575.26/852,370.02 - Step 6: Final answer
x = 425,694.33
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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.