Finding the Fourth Proportional to 550,183.22, 758,375.55 and 433,706.75
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Solution
The fourth proportional to 550,183.22, 758,375.55 and 433,706.75 is: 597,823.75
Step by Step Solution
- Step 1: Write the proportion equation
550,183.22 : 758,375.55 = 433,706.75 : x - Step 2: Convert to fraction form
550,183.22/758,375.55 = 433,706.75/x - Step 3: Cross multiply
550,183.22x = 758,375.55 × 433,706.75 - Step 4: Simplify right side
550,183.22x = 328,912,595,069.96 - Step 5: Solve for x
x = 328,912,595,069.96/550,183.22 - Step 6: Final answer
x = 597,823.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.