Finding the Fourth Proportional to 192,849.19, 288,100.99 and 124,827.06
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Solution
The fourth proportional to 192,849.19, 288,100.99 and 124,827.06 is: 186,481.46
Step by Step Solution
- Step 1: Write the proportion equation
192,849.19 : 288,100.99 = 124,827.06 : x - Step 2: Convert to fraction form
192,849.19/288,100.99 = 124,827.06/x - Step 3: Cross multiply
192,849.19x = 288,100.99 × 124,827.06 - Step 4: Simplify right side
192,849.19x = 35,962,797,500.15 - Step 5: Solve for x
x = 35,962,797,500.15/192,849.19 - Step 6: Final answer
x = 186,481.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.