Finding the Fourth Proportional to 336,056.20, 504,314.70 and 149,201.80
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Solution
The fourth proportional to 336,056.20, 504,314.70 and 149,201.80 is: 223,904.99
Step by Step Solution
- Step 1: Write the proportion equation
336,056.20 : 504,314.70 = 149,201.80 : x - Step 2: Convert to fraction form
336,056.20/504,314.70 = 149,201.80/x - Step 3: Cross multiply
336,056.20x = 504,314.70 × 149,201.80 - Step 4: Simplify right side
336,056.20x = 75,244,661,006.46 - Step 5: Solve for x
x = 75,244,661,006.46/336,056.20 - Step 6: Final answer
x = 223,904.99
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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.