Finding the Fourth Proportional to 364,543.99, 503,047.11 and 201,201.97
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Solution
The fourth proportional to 364,543.99, 503,047.11 and 201,201.97 is: 277,645.70
Step by Step Solution
- Step 1: Write the proportion equation
364,543.99 : 503,047.11 = 201,201.97 : x - Step 2: Convert to fraction form
364,543.99/503,047.11 = 201,201.97/x - Step 3: Cross multiply
364,543.99x = 503,047.11 × 201,201.97 - Step 4: Simplify right side
364,543.99x = 101,214,069,534.81 - Step 5: Solve for x
x = 101,214,069,534.81/364,543.99 - Step 6: Final answer
x = 277,645.70
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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.