Finding the Fourth Proportional to 193,585.17, 267,210.18 and 125,481.99
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Solution
The fourth proportional to 193,585.17, 267,210.18 and 125,481.99 is: 173,205.75
Step by Step Solution
- Step 1: Write the proportion equation
193,585.17 : 267,210.18 = 125,481.99 : x - Step 2: Convert to fraction form
193,585.17/267,210.18 = 125,481.99/x - Step 3: Cross multiply
193,585.17x = 267,210.18 × 125,481.99 - Step 4: Simplify right side
193,585.17x = 33,530,065,134.66 - Step 5: Solve for x
x = 33,530,065,134.66/193,585.17 - Step 6: Final answer
x = 173,205.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.