Finding the Fourth Proportional to 228,815.96, 343,273.49 and 93,880.34
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Solution
The fourth proportional to 228,815.96, 343,273.49 and 93,880.34 is: 140,840.84
Step by Step Solution
- Step 1: Write the proportion equation
228,815.96 : 343,273.49 = 93,880.34 : x - Step 2: Convert to fraction form
228,815.96/343,273.49 = 93,880.34/x - Step 3: Cross multiply
228,815.96x = 343,273.49 × 93,880.34 - Step 4: Simplify right side
228,815.96x = 32,226,631,954.19 - Step 5: Solve for x
x = 32,226,631,954.19/228,815.96 - Step 6: Final answer
x = 140,840.84
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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.