Finding the Fourth Proportional to 227,542.30, 314,006.29 and 125,568.70
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Solution
The fourth proportional to 227,542.30, 314,006.29 and 125,568.70 is: 173,283.66
Step by Step Solution
- Step 1: Write the proportion equation
227,542.30 : 314,006.29 = 125,568.70 : x - Step 2: Convert to fraction form
227,542.30/314,006.29 = 125,568.70/x - Step 3: Cross multiply
227,542.30x = 314,006.29 × 125,568.70 - Step 4: Simplify right side
227,542.30x = 39,429,361,627.12 - Step 5: Solve for x
x = 39,429,361,627.12/227,542.30 - Step 6: Final answer
x = 173,283.66
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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.