Finding the Fourth Proportional to 202,882.60, 304,323.90 and 163,517.80
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Solution
The fourth proportional to 202,882.60, 304,323.90 and 163,517.80 is: 245,276.70
Step by Step Solution
- Step 1: Write the proportion equation
202,882.60 : 304,323.90 = 163,517.80 : x - Step 2: Convert to fraction form
202,882.60/304,323.90 = 163,517.80/x - Step 3: Cross multiply
202,882.60x = 304,323.90 × 163,517.80 - Step 4: Simplify right side
202,882.60x = 49,762,374,615.42 - Step 5: Solve for x
x = 49,762,374,615.42/202,882.60 - Step 6: Final answer
x = 245,276.70
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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.