Finding the Fourth Proportional to 489,524.84, 734,107.85 and 169,594.08
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Solution
The fourth proportional to 489,524.84, 734,107.85 and 169,594.08 is: 254,328.96
Step by Step Solution
- Step 1: Write the proportion equation
489,524.84 : 734,107.85 = 169,594.08 : x - Step 2: Convert to fraction form
489,524.84/734,107.85 = 169,594.08/x - Step 3: Cross multiply
489,524.84x = 734,107.85 × 169,594.08 - Step 4: Simplify right side
489,524.84x = 124,500,341,770.99 - Step 5: Solve for x
x = 124,500,341,770.99/489,524.84 - Step 6: Final answer
x = 254,328.96
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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.