Finding the Fourth Proportional to 175,488.21, 263,259.84 and 75,676.77
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Solution
The fourth proportional to 175,488.21, 263,259.84 and 75,676.77 is: 113,527.02
Step by Step Solution
- Step 1: Write the proportion equation
175,488.21 : 263,259.84 = 75,676.77 : x - Step 2: Convert to fraction form
175,488.21/263,259.84 = 75,676.77/x - Step 3: Cross multiply
175,488.21x = 263,259.84 × 75,676.77 - Step 4: Simplify right side
175,488.21x = 19,922,654,361.92 - Step 5: Solve for x
x = 19,922,654,361.92/175,488.21 - Step 6: Final answer
x = 113,527.02
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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.