Finding the Fourth Proportional to 177,788.10, 267,265.35 and 125,559.30
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Solution
The fourth proportional to 177,788.10, 267,265.35 and 125,559.30 is: 188,750.82
Step by Step Solution
- Step 1: Write the proportion equation
177,788.10 : 267,265.35 = 125,559.30 : x - Step 2: Convert to fraction form
177,788.10/267,265.35 = 125,559.30/x - Step 3: Cross multiply
177,788.10x = 267,265.35 × 125,559.30 - Step 4: Simplify right side
177,788.10x = 33,557,650,260.26 - Step 5: Solve for x
x = 33,557,650,260.26/177,788.10 - Step 6: Final answer
x = 188,750.82
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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.