Finding the Fourth Proportional to 178,362.95, 267,588.97 and 125,874.95
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Solution
The fourth proportional to 178,362.95, 267,588.97 and 125,874.95 is: 188,843.86
Step by Step Solution
- Step 1: Write the proportion equation
178,362.95 : 267,588.97 = 125,874.95 : x - Step 2: Convert to fraction form
178,362.95/267,588.97 = 125,874.95/x - Step 3: Cross multiply
178,362.95x = 267,588.97 × 125,874.95 - Step 4: Simplify right side
178,362.95x = 33,682,746,566.67 - Step 5: Solve for x
x = 33,682,746,566.67/178,362.95 - Step 6: Final answer
x = 188,843.86
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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.