Finding the Fourth Proportional to 300,136.23, 450,204.35 and 113,103.99
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Solution
The fourth proportional to 300,136.23, 450,204.35 and 113,103.99 is: 169,655.99
Step by Step Solution
- Step 1: Write the proportion equation
300,136.23 : 450,204.35 = 113,103.99 : x - Step 2: Convert to fraction form
300,136.23/450,204.35 = 113,103.99/x - Step 3: Cross multiply
300,136.23x = 450,204.35 × 113,103.99 - Step 4: Simplify right side
300,136.23x = 50,919,907,734.84 - Step 5: Solve for x
x = 50,919,907,734.84/300,136.23 - Step 6: Final answer
x = 169,655.99
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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.