Finding the Fourth Proportional to 252,860.58, 379,156.05 and 110,539.26
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Solution
The fourth proportional to 252,860.58, 379,156.05 and 110,539.26 is: 165,749.95
Step by Step Solution
- Step 1: Write the proportion equation
252,860.58 : 379,156.05 = 110,539.26 : x - Step 2: Convert to fraction form
252,860.58/379,156.05 = 110,539.26/x - Step 3: Cross multiply
252,860.58x = 379,156.05 × 110,539.26 - Step 4: Simplify right side
252,860.58x = 41,911,629,191.52 - Step 5: Solve for x
x = 41,911,629,191.52/252,860.58 - Step 6: Final answer
x = 165,749.95
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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.