Finding the Fourth Proportional to 198,624.02, 298,067.26 and 93,451.19
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Solution
The fourth proportional to 198,624.02, 298,067.26 and 93,451.19 is: 140,238.53
Step by Step Solution
- Step 1: Write the proportion equation
198,624.02 : 298,067.26 = 93,451.19 : x - Step 2: Convert to fraction form
198,624.02/298,067.26 = 93,451.19/x - Step 3: Cross multiply
198,624.02x = 298,067.26 × 93,451.19 - Step 4: Simplify right side
198,624.02x = 27,854,740,718.99 - Step 5: Solve for x
x = 27,854,740,718.99/198,624.02 - Step 6: Final answer
x = 140,238.53
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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.