Finding the Fourth Proportional to 201,330.87, 277,838.48 and 110,687.48
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Solution
The fourth proportional to 201,330.87, 277,838.48 and 110,687.48 is: 152,749.75
Step by Step Solution
- Step 1: Write the proportion equation
201,330.87 : 277,838.48 = 110,687.48 : x - Step 2: Convert to fraction form
201,330.87/277,838.48 = 110,687.48/x - Step 3: Cross multiply
201,330.87x = 277,838.48 × 110,687.48 - Step 4: Simplify right side
201,330.87x = 30,753,239,255.60 - Step 5: Solve for x
x = 30,753,239,255.60/201,330.87 - Step 6: Final answer
x = 152,749.75
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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.