Finding the Fourth Proportional to 241,309.62, 332,973.82 and 160,789.14
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Solution
The fourth proportional to 241,309.62, 332,973.82 and 160,789.14 is: 221,866.72
Step by Step Solution
- Step 1: Write the proportion equation
241,309.62 : 332,973.82 = 160,789.14 : x - Step 2: Convert to fraction form
241,309.62/332,973.82 = 160,789.14/x - Step 3: Cross multiply
241,309.62x = 332,973.82 × 160,789.14 - Step 4: Simplify right side
241,309.62x = 53,538,574,160.31 - Step 5: Solve for x
x = 53,538,574,160.31/241,309.62 - Step 6: Final answer
x = 221,866.72
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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.