Finding the Fourth Proportional to 327,669.57, 491,120.82 and 125,132.99
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Solution
The fourth proportional to 327,669.57, 491,120.82 and 125,132.99 is: 187,553.01
Step by Step Solution
- Step 1: Write the proportion equation
327,669.57 : 491,120.82 = 125,132.99 : x - Step 2: Convert to fraction form
327,669.57/491,120.82 = 125,132.99/x - Step 3: Cross multiply
327,669.57x = 491,120.82 × 125,132.99 - Step 4: Simplify right side
327,669.57x = 61,455,414,202.25 - Step 5: Solve for x
x = 61,455,414,202.25/327,669.57 - Step 6: Final answer
x = 187,553.01
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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.