Finding the Fourth Proportional to 203,470.70, 305,234.85 and 63,214.70
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Solution
The fourth proportional to 203,470.70, 305,234.85 and 63,214.70 is: 94,831.00
Step by Step Solution
- Step 1: Write the proportion equation
203,470.70 : 305,234.85 = 63,214.70 : x - Step 2: Convert to fraction form
203,470.70/305,234.85 = 63,214.70/x - Step 3: Cross multiply
203,470.70x = 305,234.85 × 63,214.70 - Step 4: Simplify right side
203,470.70x = 19,295,329,472.30 - Step 5: Solve for x
x = 19,295,329,472.30/203,470.70 - Step 6: Final answer
x = 94,831.00
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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.