Finding the Fourth Proportional to 582,692.93, 874,857.16 and 298,587.62
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Solution
The fourth proportional to 582,692.93, 874,857.16 and 298,587.62 is: 448,300.47
Step by Step Solution
- Step 1: Write the proportion equation
582,692.93 : 874,857.16 = 298,587.62 : x - Step 2: Convert to fraction form
582,692.93/874,857.16 = 298,587.62/x - Step 3: Cross multiply
582,692.93x = 874,857.16 × 298,587.62 - Step 4: Simplify right side
582,692.93x = 261,221,517,244.36 - Step 5: Solve for x
x = 261,221,517,244.36/582,692.93 - Step 6: Final answer
x = 448,300.47
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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.