Finding the Fourth Proportional to 234,675.21, 352,023.75 and 68,463.21
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Solution
The fourth proportional to 234,675.21, 352,023.75 and 68,463.21 is: 102,698.01
Step by Step Solution
- Step 1: Write the proportion equation
234,675.21 : 352,023.75 = 68,463.21 : x - Step 2: Convert to fraction form
234,675.21/352,023.75 = 68,463.21/x - Step 3: Cross multiply
234,675.21x = 352,023.75 × 68,463.21 - Step 4: Simplify right side
234,675.21x = 24,100,675,921.24 - Step 5: Solve for x
x = 24,100,675,921.24/234,675.21 - Step 6: Final answer
x = 102,698.01
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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.