Finding the Fourth Proportional to 50,297.84, 75,434.21 and 15,236.99
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Solution
The fourth proportional to 50,297.84, 75,434.21 and 15,236.99 is: 22,851.68
Step by Step Solution
- Step 1: Write the proportion equation
50,297.84 : 75,434.21 = 15,236.99 : x - Step 2: Convert to fraction form
50,297.84/75,434.21 = 15,236.99/x - Step 3: Cross multiply
50,297.84x = 75,434.21 × 15,236.99 - Step 4: Simplify right side
50,297.84x = 1,149,390,227.24 - Step 5: Solve for x
x = 1,149,390,227.24/50,297.84 - Step 6: Final answer
x = 22,851.68
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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.