Finding the Fourth Proportional to 227,253.60, 313,612.17 and 125,283.06
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Solution
The fourth proportional to 227,253.60, 313,612.17 and 125,283.06 is: 172,891.84
Step by Step Solution
- Step 1: Write the proportion equation
227,253.60 : 313,612.17 = 125,283.06 : x - Step 2: Convert to fraction form
227,253.60/313,612.17 = 125,283.06/x - Step 3: Cross multiply
227,253.60x = 313,612.17 × 125,283.06 - Step 4: Simplify right side
227,253.60x = 39,290,292,310.84 - Step 5: Solve for x
x = 39,290,292,310.84/227,253.60 - Step 6: Final answer
x = 172,891.84
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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.