Finding the Fourth Proportional to 180,625.44, 270,935.12 and 49,297.44
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Solution
The fourth proportional to 180,625.44, 270,935.12 and 49,297.44 is: 73,945.33
Step by Step Solution
- Step 1: Write the proportion equation
180,625.44 : 270,935.12 = 49,297.44 : x - Step 2: Convert to fraction form
180,625.44/270,935.12 = 49,297.44/x - Step 3: Cross multiply
180,625.44x = 270,935.12 × 49,297.44 - Step 4: Simplify right side
180,625.44x = 13,356,407,822.09 - Step 5: Solve for x
x = 13,356,407,822.09/180,625.44 - Step 6: Final answer
x = 73,945.33
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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.