Finding the Fourth Proportional to 235,107.63, 324,669.87 and 163,682.91
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Solution
The fourth proportional to 235,107.63, 324,669.87 and 163,682.91 is: 226,036.51
Step by Step Solution
- Step 1: Write the proportion equation
235,107.63 : 324,669.87 = 163,682.91 : x - Step 2: Convert to fraction form
235,107.63/324,669.87 = 163,682.91/x - Step 3: Cross multiply
235,107.63x = 324,669.87 × 163,682.91 - Step 4: Simplify right side
235,107.63x = 53,142,909,110.92 - Step 5: Solve for x
x = 53,142,909,110.92/235,107.63 - Step 6: Final answer
x = 226,036.51
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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.