Finding the Fourth Proportional to 203,693.26, 281,019.54 and 150,106.09
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Solution
The fourth proportional to 203,693.26, 281,019.54 and 150,106.09 is: 207,089.54
Step by Step Solution
- Step 1: Write the proportion equation
203,693.26 : 281,019.54 = 150,106.09 : x - Step 2: Convert to fraction form
203,693.26/281,019.54 = 150,106.09/x - Step 3: Cross multiply
203,693.26x = 281,019.54 × 150,106.09 - Step 4: Simplify right side
203,693.26x = 42,182,744,363.00 - Step 5: Solve for x
x = 42,182,744,363.00/203,693.26 - Step 6: Final answer
x = 207,089.54
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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.