Finding the Fourth Proportional to 227,748.20, 341,587.17 and 77,954.09
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Solution
The fourth proportional to 227,748.20, 341,587.17 and 77,954.09 is: 116,919.11
Step by Step Solution
- Step 1: Write the proportion equation
227,748.20 : 341,587.17 = 77,954.09 : x - Step 2: Convert to fraction form
227,748.20/341,587.17 = 77,954.09/x - Step 3: Cross multiply
227,748.20x = 341,587.17 × 77,954.09 - Step 4: Simplify right side
227,748.20x = 26,628,115,285.09 - Step 5: Solve for x
x = 26,628,115,285.09/227,748.20 - Step 6: Final answer
x = 116,919.11
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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.