Finding the Fourth Proportional to 183,038.24, 252,542.76 and 125,694.80
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Solution
The fourth proportional to 183,038.24, 252,542.76 and 125,694.80 is: 173,424.48
Step by Step Solution
- Step 1: Write the proportion equation
183,038.24 : 252,542.76 = 125,694.80 : x - Step 2: Convert to fraction form
183,038.24/252,542.76 = 125,694.80/x - Step 3: Cross multiply
183,038.24x = 252,542.76 × 125,694.80 - Step 4: Simplify right side
183,038.24x = 31,743,311,709.65 - Step 5: Solve for x
x = 31,743,311,709.65/183,038.24 - Step 6: Final answer
x = 173,424.48
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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.