Finding the Fourth Proportional to 852,235.26, 1,277,454.18 and 283,464.48
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Solution
The fourth proportional to 852,235.26, 1,277,454.18 and 283,464.48 is: 424,897.80
Step by Step Solution
- Step 1: Write the proportion equation
852,235.26 : 1,277,454.18 = 283,464.48 : x - Step 2: Convert to fraction form
852,235.26/1,277,454.18 = 283,464.48/x - Step 3: Cross multiply
852,235.26x = 1,277,454.18 × 283,464.48 - Step 4: Simplify right side
852,235.26x = 362,112,884,857.53 - Step 5: Solve for x
x = 362,112,884,857.53/852,235.26 - Step 6: Final answer
x = 424,897.80
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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.