Finding the Fourth Proportional to 702,373.67, 1,052,928.25 and 252,778.41
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Solution
The fourth proportional to 702,373.67, 1,052,928.25 and 252,778.41 is: 378,940.07
Step by Step Solution
- Step 1: Write the proportion equation
702,373.67 : 1,052,928.25 = 252,778.41 : x - Step 2: Convert to fraction form
702,373.67/1,052,928.25 = 252,778.41/x - Step 3: Cross multiply
702,373.67x = 1,052,928.25 × 252,778.41 - Step 4: Simplify right side
702,373.67x = 266,157,527,615.19 - Step 5: Solve for x
x = 266,157,527,615.19/702,373.67 - Step 6: Final answer
x = 378,940.07
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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.