Finding the Fourth Proportional to 234,890.70, 352,334.36 and 57,396.08
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Solution
The fourth proportional to 234,890.70, 352,334.36 and 57,396.08 is: 86,093.70
Step by Step Solution
- Step 1: Write the proportion equation
234,890.70 : 352,334.36 = 57,396.08 : x - Step 2: Convert to fraction form
234,890.70/352,334.36 = 57,396.08/x - Step 3: Cross multiply
234,890.70x = 352,334.36 × 57,396.08 - Step 4: Simplify right side
234,890.70x = 20,222,609,064.66 - Step 5: Solve for x
x = 20,222,609,064.66/234,890.70 - Step 6: Final answer
x = 86,093.70
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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.