Finding the Fourth Proportional to 272,489.34, 408,467.21 and 101,586.00
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Solution
The fourth proportional to 272,489.34, 408,467.21 and 101,586.00 is: 152,279.53
Step by Step Solution
- Step 1: Write the proportion equation
272,489.34 : 408,467.21 = 101,586.00 : x - Step 2: Convert to fraction form
272,489.34/408,467.21 = 101,586.00/x - Step 3: Cross multiply
272,489.34x = 408,467.21 × 101,586.00 - Step 4: Simplify right side
272,489.34x = 41,494,548,721.25 - Step 5: Solve for x
x = 41,494,548,721.25/272,489.34 - Step 6: Final answer
x = 152,279.53
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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.