Finding the Fourth Proportional to 330,122.44, 494,848.65 and 187,673.44
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Solution
The fourth proportional to 330,122.44, 494,848.65 and 187,673.44 is: 281,319.70
Step by Step Solution
- Step 1: Write the proportion equation
330,122.44 : 494,848.65 = 187,673.44 : x - Step 2: Convert to fraction form
330,122.44/494,848.65 = 187,673.44/x - Step 3: Cross multiply
330,122.44x = 494,848.65 × 187,673.44 - Step 4: Simplify right side
330,122.44x = 92,869,945,950.61 - Step 5: Solve for x
x = 92,869,945,950.61/330,122.44 - Step 6: Final answer
x = 281,319.70
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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.