Finding the Fourth Proportional to 175,759.74, 263,560.05 and 55,782.09
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Solution
The fourth proportional to 175,759.74, 263,560.05 and 55,782.09 is: 83,647.88
Step by Step Solution
- Step 1: Write the proportion equation
175,759.74 : 263,560.05 = 55,782.09 : x - Step 2: Convert to fraction form
175,759.74/263,560.05 = 55,782.09/x - Step 3: Cross multiply
175,759.74x = 263,560.05 × 55,782.09 - Step 4: Simplify right side
175,759.74x = 14,701,930,429.50 - Step 5: Solve for x
x = 14,701,930,429.50/175,759.74 - Step 6: Final answer
x = 83,647.88
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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.