Finding the Fourth Proportional to 216,032.07, 324,202.41 and 96,121.29
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Solution
The fourth proportional to 216,032.07, 324,202.41 and 96,121.29 is: 144,250.59
Step by Step Solution
- Step 1: Write the proportion equation
216,032.07 : 324,202.41 = 96,121.29 : x - Step 2: Convert to fraction form
216,032.07/324,202.41 = 96,121.29/x - Step 3: Cross multiply
216,032.07x = 324,202.41 × 96,121.29 - Step 4: Simplify right side
216,032.07x = 31,162,753,870.31 - Step 5: Solve for x
x = 31,162,753,870.31/216,032.07 - Step 6: Final answer
x = 144,250.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.