Finding the Fourth Proportional to 195,950.97, 270,348.53 and 114,260.81
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Solution
The fourth proportional to 195,950.97, 270,348.53 and 114,260.81 is: 157,642.70
Step by Step Solution
- Step 1: Write the proportion equation
195,950.97 : 270,348.53 = 114,260.81 : x - Step 2: Convert to fraction form
195,950.97/270,348.53 = 114,260.81/x - Step 3: Cross multiply
195,950.97x = 270,348.53 × 114,260.81 - Step 4: Simplify right side
195,950.97x = 30,890,240,097.06 - Step 5: Solve for x
x = 30,890,240,097.06/195,950.97 - Step 6: Final answer
x = 157,642.70
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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.