Finding the Fourth Proportional to 343,072.97, 514,609.50 and 93,754.97
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Solution
The fourth proportional to 343,072.97, 514,609.50 and 93,754.97 is: 140,632.47
Step by Step Solution
- Step 1: Write the proportion equation
343,072.97 : 514,609.50 = 93,754.97 : x - Step 2: Convert to fraction form
343,072.97/514,609.50 = 93,754.97/x - Step 3: Cross multiply
343,072.97x = 514,609.50 × 93,754.97 - Step 4: Simplify right side
343,072.97x = 48,247,197,942.53 - Step 5: Solve for x
x = 48,247,197,942.53/343,072.97 - Step 6: Final answer
x = 140,632.47
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1.5x scale
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.