Finding the Fourth Proportional to 327,657.54, 491,102.82 and 125,120.99
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Solution
The fourth proportional to 327,657.54, 491,102.82 and 125,120.99 is: 187,535.04
Step by Step Solution
- Step 1: Write the proportion equation
327,657.54 : 491,102.82 = 125,120.99 : x - Step 2: Convert to fraction form
327,657.54/491,102.82 = 125,120.99/x - Step 3: Cross multiply
327,657.54x = 491,102.82 × 125,120.99 - Step 4: Simplify right side
327,657.54x = 61,447,268,574.68 - Step 5: Solve for x
x = 61,447,268,574.68/327,657.54 - Step 6: Final answer
x = 187,535.04
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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.