Finding the Fourth Proportional to 261,536.37, 360,827.37 and 170,944.65
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Solution
The fourth proportional to 261,536.37, 360,827.37 and 170,944.65 is: 235,842.95
Step by Step Solution
- Step 1: Write the proportion equation
261,536.37 : 360,827.37 = 170,944.65 : x - Step 2: Convert to fraction form
261,536.37/360,827.37 = 170,944.65/x - Step 3: Cross multiply
261,536.37x = 360,827.37 × 170,944.65 - Step 4: Simplify right side
261,536.37x = 61,681,508,475.07 - Step 5: Solve for x
x = 61,681,508,475.07/261,536.37 - Step 6: Final answer
x = 235,842.95
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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.