Finding the Fourth Proportional to 582,934.26, 874,432.74 and 183,606.30
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Solution
The fourth proportional to 582,934.26, 874,432.74 and 183,606.30 is: 275,419.32
Step by Step Solution
- Step 1: Write the proportion equation
582,934.26 : 874,432.74 = 183,606.30 : x - Step 2: Convert to fraction form
582,934.26/874,432.74 = 183,606.30/x - Step 3: Cross multiply
582,934.26x = 874,432.74 × 183,606.30 - Step 4: Simplify right side
582,934.26x = 160,551,359,990.26 - Step 5: Solve for x
x = 160,551,359,990.26/582,934.26 - Step 6: Final answer
x = 275,419.32
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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.