Finding the Fourth Proportional to 265,408.46, 366,507.09 and 168,644.19
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Solution
The fourth proportional to 265,408.46, 366,507.09 and 168,644.19 is: 232,883.65
Step by Step Solution
- Step 1: Write the proportion equation
265,408.46 : 366,507.09 = 168,644.19 : x - Step 2: Convert to fraction form
265,408.46/366,507.09 = 168,644.19/x - Step 3: Cross multiply
265,408.46x = 366,507.09 × 168,644.19 - Step 4: Simplify right side
265,408.46x = 61,809,291,322.31 - Step 5: Solve for x
x = 61,809,291,322.31/265,408.46 - Step 6: Final answer
x = 232,883.65
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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.