Finding the Fourth Proportional to 433,743.37, 650,163.98 and 167,686.62
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Solution
The fourth proportional to 433,743.37, 650,163.98 and 167,686.62 is: 251,355.54
Step by Step Solution
- Step 1: Write the proportion equation
433,743.37 : 650,163.98 = 167,686.62 : x - Step 2: Convert to fraction form
433,743.37/650,163.98 = 167,686.62/x - Step 3: Cross multiply
433,743.37x = 650,163.98 × 167,686.62 - Step 4: Simplify right side
433,743.37x = 109,023,798,233.05 - Step 5: Solve for x
x = 109,023,798,233.05/433,743.37 - Step 6: Final answer
x = 251,355.54
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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.