Finding the Fourth Proportional to 201,258.36, 277,743.21 and 110,617.56
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Solution
The fourth proportional to 201,258.36, 277,743.21 and 110,617.56 is: 152,655.90
Step by Step Solution
- Step 1: Write the proportion equation
201,258.36 : 277,743.21 = 110,617.56 : x - Step 2: Convert to fraction form
201,258.36/277,743.21 = 110,617.56/x - Step 3: Cross multiply
201,258.36x = 277,743.21 × 110,617.56 - Step 4: Simplify right side
201,258.36x = 30,723,276,196.77 - Step 5: Solve for x
x = 30,723,276,196.77/201,258.36 - Step 6: Final answer
x = 152,655.90
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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.