Finding the Fourth Proportional to 180,560.09, 270,738.84 and 123,698.23
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Solution
The fourth proportional to 180,560.09, 270,738.84 and 123,698.23 is: 185,477.95
Step by Step Solution
- Step 1: Write the proportion equation
180,560.09 : 270,738.84 = 123,698.23 : x - Step 2: Convert to fraction form
180,560.09/270,738.84 = 123,698.23/x - Step 3: Cross multiply
180,560.09x = 270,738.84 × 123,698.23 - Step 4: Simplify right side
180,560.09x = 33,489,915,300.25 - Step 5: Solve for x
x = 33,489,915,300.25/180,560.09 - Step 6: Final answer
x = 185,477.95
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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.