Finding the Fourth Proportional to 413,882.80, 620,737.80 and 177,233.20
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Solution
The fourth proportional to 413,882.80, 620,737.80 and 177,233.20 is: 265,812.80
Step by Step Solution
- Step 1: Write the proportion equation
413,882.80 : 620,737.80 = 177,233.20 : x - Step 2: Convert to fraction form
413,882.80/620,737.80 = 177,233.20/x - Step 3: Cross multiply
413,882.80x = 620,737.80 × 177,233.20 - Step 4: Simplify right side
413,882.80x = 110,015,346,654.96 - Step 5: Solve for x
x = 110,015,346,654.96/413,882.80 - Step 6: Final answer
x = 265,812.80
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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.