Finding the Fourth Proportional to 259,727.44, 358,366.92 and 169,073.68
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Solution
The fourth proportional to 259,727.44, 358,366.92 and 169,073.68 is: 233,284.61
Step by Step Solution
- Step 1: Write the proportion equation
259,727.44 : 358,366.92 = 169,073.68 : x - Step 2: Convert to fraction form
259,727.44/358,366.92 = 169,073.68/x - Step 3: Cross multiply
259,727.44x = 358,366.92 × 169,073.68 - Step 4: Simplify right side
259,727.44x = 60,590,413,954.67 - Step 5: Solve for x
x = 60,590,413,954.67/259,727.44 - Step 6: Final answer
x = 233,284.61
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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.