Finding the Fourth Proportional to 265,740.21, 366,629.49 and 170,299.53
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Solution
The fourth proportional to 265,740.21, 366,629.49 and 170,299.53 is: 234,954.39
Step by Step Solution
- Step 1: Write the proportion equation
265,740.21 : 366,629.49 = 170,299.53 : x - Step 2: Convert to fraction form
265,740.21/366,629.49 = 170,299.53/x - Step 3: Cross multiply
265,740.21x = 366,629.49 × 170,299.53 - Step 4: Simplify right side
265,740.21x = 62,436,829,831.14 - Step 5: Solve for x
x = 62,436,829,831.14/265,740.21 - Step 6: Final answer
x = 234,954.39
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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.