Finding the Fourth Proportional to 416,556.06, 574,847.74 and 235,306.68
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Solution
The fourth proportional to 416,556.06, 574,847.74 and 235,306.68 is: 324,723.43
Step by Step Solution
- Step 1: Write the proportion equation
416,556.06 : 574,847.74 = 235,306.68 : x - Step 2: Convert to fraction form
416,556.06/574,847.74 = 235,306.68/x - Step 3: Cross multiply
416,556.06x = 574,847.74 × 235,306.68 - Step 4: Simplify right side
416,556.06x = 135,265,513,204.90 - Step 5: Solve for x
x = 135,265,513,204.90/416,556.06 - Step 6: Final answer
x = 324,723.43
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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.