Finding the Fourth Proportional to 150,368.07, 225,602.46 and 49,170.79
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Solution
The fourth proportional to 150,368.07, 225,602.46 and 49,170.79 is: 73,772.65
Step by Step Solution
- Step 1: Write the proportion equation
150,368.07 : 225,602.46 = 49,170.79 : x - Step 2: Convert to fraction form
150,368.07/225,602.46 = 49,170.79/x - Step 3: Cross multiply
150,368.07x = 225,602.46 × 49,170.79 - Step 4: Simplify right side
150,368.07x = 11,093,051,466.15 - Step 5: Solve for x
x = 11,093,051,466.15/150,368.07 - Step 6: Final answer
x = 73,772.65
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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.