Finding the Fourth Proportional to 170,850.10, 256,273.80 and 44,490.10
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Solution
The fourth proportional to 170,850.10, 256,273.80 and 44,490.10 is: 66,734.80
Step by Step Solution
- Step 1: Write the proportion equation
170,850.10 : 256,273.80 = 44,490.10 : x - Step 2: Convert to fraction form
170,850.10/256,273.80 = 44,490.10/x - Step 3: Cross multiply
170,850.10x = 256,273.80 × 44,490.10 - Step 4: Simplify right side
170,850.10x = 11,401,646,989.38 - Step 5: Solve for x
x = 11,401,646,989.38/170,850.10 - Step 6: Final answer
x = 66,734.80
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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.