Finding the Fourth Proportional to 155,438.28, 233,099.10 and 50,229
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Solution
The fourth proportional to 155,438.28, 233,099.10 and 50,229 is: 75,324.65
Step by Step Solution
- Step 1: Write the proportion equation
155,438.28 : 233,099.10 = 50,229 : x - Step 2: Convert to fraction form
155,438.28/233,099.10 = 50,229/x - Step 3: Cross multiply
155,438.28x = 233,099.10 × 50,229 - Step 4: Simplify right side
155,438.28x = 11,708,334,693.90 - Step 5: Solve for x
x = 11,708,334,693.90/155,438.28 - Step 6: Final answer
x = 75,324.65
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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.