Finding the Fourth Proportional to 227,767.97, 341,653.17 and 149,378.60
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Solution
The fourth proportional to 227,767.97, 341,653.17 and 149,378.60 is: 224,068.70
Step by Step Solution
- Step 1: Write the proportion equation
227,767.97 : 341,653.17 = 149,378.60 : x - Step 2: Convert to fraction form
227,767.97/341,653.17 = 149,378.60/x - Step 3: Cross multiply
227,767.97x = 341,653.17 × 149,378.60 - Step 4: Simplify right side
227,767.97x = 51,035,672,220.16 - Step 5: Solve for x
x = 51,035,672,220.16/227,767.97 - Step 6: Final answer
x = 224,068.70
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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.