Finding the Fourth Proportional to 202,676.05, 279,693.01 and 110,795.74
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Solution
The fourth proportional to 202,676.05, 279,693.01 and 110,795.74 is: 152,898.15
Step by Step Solution
- Step 1: Write the proportion equation
202,676.05 : 279,693.01 = 110,795.74 : x - Step 2: Convert to fraction form
202,676.05/279,693.01 = 110,795.74/x - Step 3: Cross multiply
202,676.05x = 279,693.01 × 110,795.74 - Step 4: Simplify right side
202,676.05x = 30,988,794,015.78 - Step 5: Solve for x
x = 30,988,794,015.78/202,676.05 - Step 6: Final answer
x = 152,898.15
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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.