Finding the Fourth Proportional to 757,293.44, 1,135,745.76 and 224,688.48
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Solution
The fourth proportional to 757,293.44, 1,135,745.76 and 224,688.48 is: 336,975.04
Step by Step Solution
- Step 1: Write the proportion equation
757,293.44 : 1,135,745.76 = 224,688.48 : x - Step 2: Convert to fraction form
757,293.44/1,135,745.76 = 224,688.48/x - Step 3: Cross multiply
757,293.44x = 1,135,745.76 × 224,688.48 - Step 4: Simplify right side
757,293.44x = 255,188,988,480.85 - Step 5: Solve for x
x = 255,188,988,480.85/757,293.44 - Step 6: Final answer
x = 336,975.04
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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.