Finding the Fourth Proportional to 338,953.14, 467,753.00 and 188,050.14
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Solution
The fourth proportional to 338,953.14, 467,753.00 and 188,050.14 is: 259,507.90
Step by Step Solution
- Step 1: Write the proportion equation
338,953.14 : 467,753.00 = 188,050.14 : x - Step 2: Convert to fraction form
338,953.14/467,753.00 = 188,050.14/x - Step 3: Cross multiply
338,953.14x = 467,753.00 × 188,050.14 - Step 4: Simplify right side
338,953.14x = 87,961,016,195.17 - Step 5: Solve for x
x = 87,961,016,195.17/338,953.14 - Step 6: Final answer
x = 259,507.90
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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.