Finding the Fourth Proportional to 324,894.53, 487,452.47 and 175,149.23
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Solution
The fourth proportional to 324,894.53, 487,452.47 and 175,149.23 is: 262,783.50
Step by Step Solution
- Step 1: Write the proportion equation
324,894.53 : 487,452.47 = 175,149.23 : x - Step 2: Convert to fraction form
324,894.53/487,452.47 = 175,149.23/x - Step 3: Cross multiply
324,894.53x = 487,452.47 × 175,149.23 - Step 4: Simplify right side
324,894.53x = 85,376,921,469.09 - Step 5: Solve for x
x = 85,376,921,469.09/324,894.53 - Step 6: Final answer
x = 262,783.50
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1.5x scale
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.