Finding the Fourth Proportional to 202,340.64, 279,239.36 and 116,327.52
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Solution
The fourth proportional to 202,340.64, 279,239.36 and 116,327.52 is: 160,537.31
Step by Step Solution
- Step 1: Write the proportion equation
202,340.64 : 279,239.36 = 116,327.52 : x - Step 2: Convert to fraction form
202,340.64/279,239.36 = 116,327.52/x - Step 3: Cross multiply
202,340.64x = 279,239.36 × 116,327.52 - Step 4: Simplify right side
202,340.64x = 32,483,222,235.19 - Step 5: Solve for x
x = 32,483,222,235.19/202,340.64 - Step 6: Final answer
x = 160,537.31
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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.