Finding the Fourth Proportional to 491,168.02, 736,752.07 and 136,182.05
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Solution
The fourth proportional to 491,168.02, 736,752.07 and 136,182.05 is: 204,273.09
Step by Step Solution
- Step 1: Write the proportion equation
491,168.02 : 736,752.07 = 136,182.05 : x - Step 2: Convert to fraction form
491,168.02/736,752.07 = 136,182.05/x - Step 3: Cross multiply
491,168.02x = 736,752.07 × 136,182.05 - Step 4: Simplify right side
491,168.02x = 100,332,407,234.34 - Step 5: Solve for x
x = 100,332,407,234.34/491,168.02 - Step 6: Final answer
x = 204,273.09
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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.