Finding the Fourth Proportional to 227,025.19, 313,283.19 and 125,048.46
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Solution
The fourth proportional to 227,025.19, 313,283.19 and 125,048.46 is: 172,560.50
Step by Step Solution
- Step 1: Write the proportion equation
227,025.19 : 313,283.19 = 125,048.46 : x - Step 2: Convert to fraction form
227,025.19/313,283.19 = 125,048.46/x - Step 3: Cross multiply
227,025.19x = 313,283.19 × 125,048.46 - Step 4: Simplify right side
227,025.19x = 39,175,580,453.39 - Step 5: Solve for x
x = 39,175,580,453.39/227,025.19 - Step 6: Final answer
x = 172,560.50
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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.