Finding the Fourth Proportional to 247,704.53, 371,554.81 and 147,199.12
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Solution
The fourth proportional to 247,704.53, 371,554.81 and 147,199.12 is: 220,797.50
Step by Step Solution
- Step 1: Write the proportion equation
247,704.53 : 371,554.81 = 147,199.12 : x - Step 2: Convert to fraction form
247,704.53/371,554.81 = 147,199.12/x - Step 3: Cross multiply
247,704.53x = 371,554.81 × 147,199.12 - Step 4: Simplify right side
247,704.53x = 54,692,541,160.21 - Step 5: Solve for x
x = 54,692,541,160.21/247,704.53 - Step 6: Final answer
x = 220,797.50
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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.