Finding the Fourth Proportional to 327,624.12, 452,008.14 and 198,603.96
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Solution
The fourth proportional to 327,624.12, 452,008.14 and 198,603.96 is: 274,004.88
Step by Step Solution
- Step 1: Write the proportion equation
327,624.12 : 452,008.14 = 198,603.96 : x - Step 2: Convert to fraction form
327,624.12/452,008.14 = 198,603.96/x - Step 3: Cross multiply
327,624.12x = 452,008.14 × 198,603.96 - Step 4: Simplify right side
327,624.12x = 89,770,606,556.23 - Step 5: Solve for x
x = 89,770,606,556.23/327,624.12 - Step 6: Final answer
x = 274,004.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.