Finding the Fourth Proportional to 175,704.24, 263,367.28 and 75,911.68
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Solution
The fourth proportional to 175,704.24, 263,367.28 and 75,911.68 is: 113,785.83
Step by Step Solution
- Step 1: Write the proportion equation
175,704.24 : 263,367.28 = 75,911.68 : x - Step 2: Convert to fraction form
175,704.24/263,367.28 = 75,911.68/x - Step 3: Cross multiply
175,704.24x = 263,367.28 × 75,911.68 - Step 4: Simplify right side
175,704.24x = 19,992,652,681.83 - Step 5: Solve for x
x = 19,992,652,681.83/175,704.24 - Step 6: Final answer
x = 113,785.83
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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.