Finding the Fourth Proportional to 180,245.27, 270,364.97 and 73,605.80
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Solution
The fourth proportional to 180,245.27, 270,364.97 and 73,605.80 is: 110,407.50
Step by Step Solution
- Step 1: Write the proportion equation
180,245.27 : 270,364.97 = 73,605.80 : x - Step 2: Convert to fraction form
180,245.27/270,364.97 = 73,605.80/x - Step 3: Cross multiply
180,245.27x = 270,364.97 × 73,605.80 - Step 4: Simplify right side
180,245.27x = 19,900,430,768.75 - Step 5: Solve for x
x = 19,900,430,768.75/180,245.27 - Step 6: Final answer
x = 110,407.50
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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.