Finding the Fourth Proportional to 750,815.38, 1,126,213.53 and 182,201.14
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Solution
The fourth proportional to 750,815.38, 1,126,213.53 and 182,201.14 is: 273,299.39
Step by Step Solution
- Step 1: Write the proportion equation
750,815.38 : 1,126,213.53 = 182,201.14 : x - Step 2: Convert to fraction form
750,815.38/1,126,213.53 = 182,201.14/x - Step 3: Cross multiply
750,815.38x = 1,126,213.53 × 182,201.14 - Step 4: Simplify right side
750,815.38x = 205,197,389,049.42 - Step 5: Solve for x
x = 205,197,389,049.42/750,815.38 - Step 6: Final answer
x = 273,299.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.