Finding the Fourth Proportional to 534,520.18, 801,217.07 and 197,344.92
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Solution
The fourth proportional to 534,520.18, 801,217.07 and 197,344.92 is: 295,809.45
Step by Step Solution
- Step 1: Write the proportion equation
534,520.18 : 801,217.07 = 197,344.92 : x - Step 2: Convert to fraction form
534,520.18/801,217.07 = 197,344.92/x - Step 3: Cross multiply
534,520.18x = 801,217.07 × 197,344.92 - Step 4: Simplify right side
534,520.18x = 158,116,121,339.67 - Step 5: Solve for x
x = 158,116,121,339.67/534,520.18 - Step 6: Final answer
x = 295,809.45
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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.