Finding the Fourth Proportional to 656,408.23, 984,524.85 and 183,053.95
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Solution
The fourth proportional to 656,408.23, 984,524.85 and 183,053.95 is: 274,556.52
Step by Step Solution
- Step 1: Write the proportion equation
656,408.23 : 984,524.85 = 183,053.95 : x - Step 2: Convert to fraction form
656,408.23/984,524.85 = 183,053.95/x - Step 3: Cross multiply
656,408.23x = 984,524.85 × 183,053.95 - Step 4: Simplify right side
656,408.23x = 180,221,157,743.03 - Step 5: Solve for x
x = 180,221,157,743.03/656,408.23 - Step 6: Final answer
x = 274,556.52
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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.