Finding the Fourth Proportional to 582,077.24, 873,116.09 and 261,855.08
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Solution
The fourth proportional to 582,077.24, 873,116.09 and 261,855.08 is: 392,782.72
Step by Step Solution
- Step 1: Write the proportion equation
582,077.24 : 873,116.09 = 261,855.08 : x - Step 2: Convert to fraction form
582,077.24/873,116.09 = 261,855.08/x - Step 3: Cross multiply
582,077.24x = 873,116.09 × 261,855.08 - Step 4: Simplify right side
582,077.24x = 228,629,883,596.24 - Step 5: Solve for x
x = 228,629,883,596.24/582,077.24 - Step 6: Final answer
x = 392,782.72
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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.