Finding the Fourth Proportional to 555,174.75, 832,759.35 and 134,450.62
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Solution
The fourth proportional to 555,174.75, 832,759.35 and 134,450.62 is: 201,675.26
Step by Step Solution
- Step 1: Write the proportion equation
555,174.75 : 832,759.35 = 134,450.62 : x - Step 2: Convert to fraction form
555,174.75/832,759.35 = 134,450.62/x - Step 3: Cross multiply
555,174.75x = 832,759.35 × 134,450.62 - Step 4: Simplify right side
555,174.75x = 111,965,010,918.30 - Step 5: Solve for x
x = 111,965,010,918.30/555,174.75 - Step 6: Final answer
x = 201,675.26
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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.