Finding the Fourth Proportional to 149,734.19, 224,586.17 and 49,883.66
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Solution
The fourth proportional to 149,734.19, 224,586.17 and 49,883.66 is: 74,820.46
Step by Step Solution
- Step 1: Write the proportion equation
149,734.19 : 224,586.17 = 49,883.66 : x - Step 2: Convert to fraction form
149,734.19/224,586.17 = 49,883.66/x - Step 3: Cross multiply
149,734.19x = 224,586.17 × 49,883.66 - Step 4: Simplify right side
149,734.19x = 11,203,181,065.19 - Step 5: Solve for x
x = 11,203,181,065.19/149,734.19 - Step 6: Final answer
x = 74,820.46
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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.