Finding the Fourth Proportional to 582,981.24, 874,503.18 and 183,653.28
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Solution
The fourth proportional to 582,981.24, 874,503.18 and 183,653.28 is: 275,489.79
Step by Step Solution
- Step 1: Write the proportion equation
582,981.24 : 874,503.18 = 183,653.28 : x - Step 2: Convert to fraction form
582,981.24/874,503.18 = 183,653.28/x - Step 3: Cross multiply
582,981.24x = 874,503.18 × 183,653.28 - Step 4: Simplify right side
582,981.24x = 160,605,377,377.43 - Step 5: Solve for x
x = 160,605,377,377.43/582,981.24 - Step 6: Final answer
x = 275,489.79
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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.