Finding the Fourth Proportional to 202,304.64, 303,378.06 and 75,875.99
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Solution
The fourth proportional to 202,304.64, 303,378.06 and 75,875.99 is: 113,784.39
Step by Step Solution
- Step 1: Write the proportion equation
202,304.64 : 303,378.06 = 75,875.99 : x - Step 2: Convert to fraction form
202,304.64/303,378.06 = 75,875.99/x - Step 3: Cross multiply
202,304.64x = 303,378.06 × 75,875.99 - Step 4: Simplify right side
202,304.64x = 23,019,110,694.12 - Step 5: Solve for x
x = 23,019,110,694.12/202,304.64 - Step 6: Final answer
x = 113,784.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.