Finding the Fourth Proportional to 265,286.96, 397,917.48 and 99,062
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Solution
The fourth proportional to 265,286.96, 397,917.48 and 99,062 is: 148,588.16
Step by Step Solution
- Step 1: Write the proportion equation
265,286.96 : 397,917.48 = 99,062 : x - Step 2: Convert to fraction form
265,286.96/397,917.48 = 99,062/x - Step 3: Cross multiply
265,286.96x = 397,917.48 × 99,062 - Step 4: Simplify right side
265,286.96x = 39,418,501,403.76 - Step 5: Solve for x
x = 39,418,501,403.76/265,286.96 - Step 6: Final answer
x = 148,588.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.