Finding the Fourth Proportional to 251,524.76, 377,246.14 and 73,990.26
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Solution
The fourth proportional to 251,524.76, 377,246.14 and 73,990.26 is: 110,973.33
Step by Step Solution
- Step 1: Write the proportion equation
251,524.76 : 377,246.14 = 73,990.26 : x - Step 2: Convert to fraction form
251,524.76/377,246.14 = 73,990.26/x - Step 3: Cross multiply
251,524.76x = 377,246.14 × 73,990.26 - Step 4: Simplify right side
251,524.76x = 27,912,539,982.60 - Step 5: Solve for x
x = 27,912,539,982.60/251,524.76 - Step 6: Final answer
x = 110,973.33
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1.5x scale
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.