Finding the Fourth Proportional to 547,581.09, 819,373.37 and 323,049.09
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Solution
The fourth proportional to 547,581.09, 819,373.37 and 323,049.09 is: 483,394.74
Step by Step Solution
- Step 1: Write the proportion equation
547,581.09 : 819,373.37 = 323,049.09 : x - Step 2: Convert to fraction form
547,581.09/819,373.37 = 323,049.09/x - Step 3: Cross multiply
547,581.09x = 819,373.37 × 323,049.09 - Step 4: Simplify right side
547,581.09x = 264,697,819,933.49 - Step 5: Solve for x
x = 264,697,819,933.49/547,581.09 - Step 6: Final answer
x = 483,394.74
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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.