Finding the Fourth Proportional to 341,204.21, 470,858.56 and 188,243.63
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Solution
The fourth proportional to 341,204.21, 470,858.56 and 188,243.63 is: 259,774.42
Step by Step Solution
- Step 1: Write the proportion equation
341,204.21 : 470,858.56 = 188,243.63 : x - Step 2: Convert to fraction form
341,204.21/470,858.56 = 188,243.63/x - Step 3: Cross multiply
341,204.21x = 470,858.56 × 188,243.63 - Step 4: Simplify right side
341,204.21x = 88,636,125,660.22 - Step 5: Solve for x
x = 88,636,125,660.22/341,204.21 - Step 6: Final answer
x = 259,774.42
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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.