Finding the Fourth Proportional to 150,404.21, 225,613.08 and 49,208.03
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Solution
The fourth proportional to 150,404.21, 225,613.08 and 49,208.03 is: 73,814.26
Step by Step Solution
- Step 1: Write the proportion equation
150,404.21 : 225,613.08 = 49,208.03 : x - Step 2: Convert to fraction form
150,404.21/225,613.08 = 49,208.03/x - Step 3: Cross multiply
150,404.21x = 225,613.08 × 49,208.03 - Step 4: Simplify right side
150,404.21x = 11,101,975,209.03 - Step 5: Solve for x
x = 11,101,975,209.03/150,404.21 - Step 6: Final answer
x = 73,814.26
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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.