Finding the Fourth Proportional to 201,355.80, 277,871.73 and 110,717.48
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Solution
The fourth proportional to 201,355.80, 277,871.73 and 110,717.48 is: 152,790.52
Step by Step Solution
- Step 1: Write the proportion equation
201,355.80 : 277,871.73 = 110,717.48 : x - Step 2: Convert to fraction form
201,355.80/277,871.73 = 110,717.48/x - Step 3: Cross multiply
201,355.80x = 277,871.73 × 110,717.48 - Step 4: Simplify right side
201,355.80x = 30,765,257,708.84 - Step 5: Solve for x
x = 30,765,257,708.84/201,355.80 - Step 6: Final answer
x = 152,790.52
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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.