Finding the Fourth Proportional to 341,590.47, 512,698.21 and 173,227.01
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Solution
The fourth proportional to 341,590.47, 512,698.21 and 173,227.01 is: 259,998.99
Step by Step Solution
- Step 1: Write the proportion equation
341,590.47 : 512,698.21 = 173,227.01 : x - Step 2: Convert to fraction form
341,590.47/512,698.21 = 173,227.01/x - Step 3: Cross multiply
341,590.47x = 512,698.21 × 173,227.01 - Step 4: Simplify right side
341,590.47x = 88,813,174,954.09 - Step 5: Solve for x
x = 88,813,174,954.09/341,590.47 - Step 6: Final answer
x = 259,998.99
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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.