Finding the Fourth Proportional to 239,770.27, 359,652.25 and 68,996.44
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Solution
The fourth proportional to 239,770.27, 359,652.25 and 68,996.44 is: 103,493.75
Step by Step Solution
- Step 1: Write the proportion equation
239,770.27 : 359,652.25 = 68,996.44 : x - Step 2: Convert to fraction form
239,770.27/359,652.25 = 68,996.44/x - Step 3: Cross multiply
239,770.27x = 359,652.25 × 68,996.44 - Step 4: Simplify right side
239,770.27x = 24,814,722,744.75 - Step 5: Solve for x
x = 24,814,722,744.75/239,770.27 - Step 6: Final answer
x = 103,493.75
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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.