Finding the Fourth Proportional to 756,197.14, 1,134,408.45 and 269,841.41
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Solution
The fourth proportional to 756,197.14, 1,134,408.45 and 269,841.41 is: 404,802.33
Step by Step Solution
- Step 1: Write the proportion equation
756,197.14 : 1,134,408.45 = 269,841.41 : x - Step 2: Convert to fraction form
756,197.14/1,134,408.45 = 269,841.41/x - Step 3: Cross multiply
756,197.14x = 1,134,408.45 × 269,841.41 - Step 4: Simplify right side
756,197.14x = 306,110,369,315.24 - Step 5: Solve for x
x = 306,110,369,315.24/756,197.14 - Step 6: Final answer
x = 404,802.33
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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.