Finding the Fourth Proportional to 449,750.03, 674,525.70 and 129,832.37
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Solution
The fourth proportional to 449,750.03, 674,525.70 and 129,832.37 is: 194,719.88
Step by Step Solution
- Step 1: Write the proportion equation
449,750.03 : 674,525.70 = 129,832.37 : x - Step 2: Convert to fraction form
449,750.03/674,525.70 = 129,832.37/x - Step 3: Cross multiply
449,750.03x = 674,525.70 × 129,832.37 - Step 4: Simplify right side
449,750.03x = 87,575,270,256.91 - Step 5: Solve for x
x = 87,575,270,256.91/449,750.03 - Step 6: Final answer
x = 194,719.88
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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.