Finding the Fourth Proportional to 481,349.44, 664,257.68 and 277,325.44
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Solution
The fourth proportional to 481,349.44, 664,257.68 and 277,325.44 is: 382,706.49
Step by Step Solution
- Step 1: Write the proportion equation
481,349.44 : 664,257.68 = 277,325.44 : x - Step 2: Convert to fraction form
481,349.44/664,257.68 = 277,325.44/x - Step 3: Cross multiply
481,349.44x = 664,257.68 × 277,325.44 - Step 4: Simplify right side
481,349.44x = 184,215,553,379.38 - Step 5: Solve for x
x = 184,215,553,379.38/481,349.44 - Step 6: Final answer
x = 382,706.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.