Finding the Fourth Proportional to 178,310.09, 246,093.14 and 110,348.97
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Solution
The fourth proportional to 178,310.09, 246,093.14 and 110,348.97 is: 152,297.17
Step by Step Solution
- Step 1: Write the proportion equation
178,310.09 : 246,093.14 = 110,348.97 : x - Step 2: Convert to fraction form
178,310.09/246,093.14 = 110,348.97/x - Step 3: Cross multiply
178,310.09x = 246,093.14 × 110,348.97 - Step 4: Simplify right side
178,310.09x = 27,156,123,255.38 - Step 5: Solve for x
x = 27,156,123,255.38/178,310.09 - Step 6: Final answer
x = 152,297.17
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1.5x scale
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.