Finding the Fourth Proportional to 449,212.08, 673,772.74 and 149,660.52
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Solution
The fourth proportional to 449,212.08, 673,772.74 and 149,660.52 is: 224,475.66
Step by Step Solution
- Step 1: Write the proportion equation
449,212.08 : 673,772.74 = 149,660.52 : x - Step 2: Convert to fraction form
449,212.08/673,772.74 = 149,660.52/x - Step 3: Cross multiply
449,212.08x = 673,772.74 × 149,660.52 - Step 4: Simplify right side
449,212.08x = 100,837,178,630.23 - Step 5: Solve for x
x = 100,837,178,630.23/449,212.08 - Step 6: Final answer
x = 224,475.66
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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.