Finding the Fourth Proportional to 268,660.44, 370,756.98 and 147,801.96
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Solution
The fourth proportional to 268,660.44, 370,756.98 and 147,801.96 is: 203,969.77
Step by Step Solution
- Step 1: Write the proportion equation
268,660.44 : 370,756.98 = 147,801.96 : x - Step 2: Convert to fraction form
268,660.44/370,756.98 = 147,801.96/x - Step 3: Cross multiply
268,660.44x = 370,756.98 × 147,801.96 - Step 4: Simplify right side
268,660.44x = 54,798,608,327.68 - Step 5: Solve for x
x = 54,798,608,327.68/268,660.44 - Step 6: Final answer
x = 203,969.77
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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.