Finding the Fourth Proportional to 224,744.44, 310,147.33 and 129,249.08
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Solution
The fourth proportional to 224,744.44, 310,147.33 and 129,249.08 is: 178,363.74
Step by Step Solution
- Step 1: Write the proportion equation
224,744.44 : 310,147.33 = 129,249.08 : x - Step 2: Convert to fraction form
224,744.44/310,147.33 = 129,249.08/x - Step 3: Cross multiply
224,744.44x = 310,147.33 × 129,249.08 - Step 4: Simplify right side
224,744.44x = 40,086,257,519.20 - Step 5: Solve for x
x = 40,086,257,519.20/224,744.44 - Step 6: Final answer
x = 178,363.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.