Finding the Fourth Proportional to 234,198.29, 351,257.47 and 84,408.77
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Solution
The fourth proportional to 234,198.29, 351,257.47 and 84,408.77 is: 126,598.75
Step by Step Solution
- Step 1: Write the proportion equation
234,198.29 : 351,257.47 = 84,408.77 : x - Step 2: Convert to fraction form
234,198.29/351,257.47 = 84,408.77/x - Step 3: Cross multiply
234,198.29x = 351,257.47 × 84,408.77 - Step 4: Simplify right side
234,198.29x = 29,649,210,996.01 - Step 5: Solve for x
x = 29,649,210,996.01/234,198.29 - Step 6: Final answer
x = 126,598.75
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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.