Finding the Fourth Proportional to 332,963.44, 499,211.84 and 122,574.08
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Solution
The fourth proportional to 332,963.44, 499,211.84 and 122,574.08 is: 183,775.23
Step by Step Solution
- Step 1: Write the proportion equation
332,963.44 : 499,211.84 = 122,574.08 : x - Step 2: Convert to fraction form
332,963.44/499,211.84 = 122,574.08/x - Step 3: Cross multiply
332,963.44x = 499,211.84 × 122,574.08 - Step 4: Simplify right side
332,963.44x = 61,190,432,013.11 - Step 5: Solve for x
x = 61,190,432,013.11/332,963.44 - Step 6: Final answer
x = 183,775.23
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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.