Finding the Fourth Proportional to 224,728.40, 336,528.84 and 203,425.40
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Solution
The fourth proportional to 224,728.40, 336,528.84 and 203,425.40 is: 304,627.78
Step by Step Solution
- Step 1: Write the proportion equation
224,728.40 : 336,528.84 = 203,425.40 : x - Step 2: Convert to fraction form
224,728.40/336,528.84 = 203,425.40/x - Step 3: Cross multiply
224,728.40x = 336,528.84 × 203,425.40 - Step 4: Simplify right side
224,728.40x = 68,458,513,888.54 - Step 5: Solve for x
x = 68,458,513,888.54/224,728.40 - Step 6: Final answer
x = 304,627.78
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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.