Finding the Fourth Proportional to 202,750.76, 279,771.63 and 112,094.48
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Solution
The fourth proportional to 202,750.76, 279,771.63 and 112,094.48 is: 154,676.88
Step by Step Solution
- Step 1: Write the proportion equation
202,750.76 : 279,771.63 = 112,094.48 : x - Step 2: Convert to fraction form
202,750.76/279,771.63 = 112,094.48/x - Step 3: Cross multiply
202,750.76x = 279,771.63 × 112,094.48 - Step 4: Simplify right side
202,750.76x = 31,360,855,383.60 - Step 5: Solve for x
x = 31,360,855,383.60/202,750.76 - Step 6: Final answer
x = 154,676.88
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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.