Finding the Fourth Proportional to 269,607.44, 372,055.92 and 148,749.84
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Solution
The fourth proportional to 269,607.44, 372,055.92 and 148,749.84 is: 205,273.48
Step by Step Solution
- Step 1: Write the proportion equation
269,607.44 : 372,055.92 = 148,749.84 : x - Step 2: Convert to fraction form
269,607.44/372,055.92 = 148,749.84/x - Step 3: Cross multiply
269,607.44x = 372,055.92 × 148,749.84 - Step 4: Simplify right side
269,607.44x = 55,343,258,571.05 - Step 5: Solve for x
x = 55,343,258,571.05/269,607.44 - Step 6: Final answer
x = 205,273.48
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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.