Finding the Fourth Proportional to 235,025.75, 351,758.70 and 214,014.15
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Solution
The fourth proportional to 235,025.75, 351,758.70 and 214,014.15 is: 320,311.02
Step by Step Solution
- Step 1: Write the proportion equation
235,025.75 : 351,758.70 = 214,014.15 : x - Step 2: Convert to fraction form
235,025.75/351,758.70 = 214,014.15/x - Step 3: Cross multiply
235,025.75x = 351,758.70 × 214,014.15 - Step 4: Simplify right side
235,025.75x = 75,281,339,185.61 - Step 5: Solve for x
x = 75,281,339,185.61/235,025.75 - Step 6: Final answer
x = 320,311.02
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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.