Finding the Fourth Proportional to 270,133.01, 372,805.99 and 149,297.88
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Solution
The fourth proportional to 270,133.01, 372,805.99 and 149,297.88 is: 206,043.48
Step by Step Solution
- Step 1: Write the proportion equation
270,133.01 : 372,805.99 = 149,297.88 : x - Step 2: Convert to fraction form
270,133.01/372,805.99 = 149,297.88/x - Step 3: Cross multiply
270,133.01x = 372,805.99 × 149,297.88 - Step 4: Simplify right side
270,133.01x = 55,659,143,958.30 - Step 5: Solve for x
x = 55,659,143,958.30/270,133.01 - Step 6: Final answer
x = 206,043.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.