Finding the Fourth Proportional to 244,840.20, 366,968.70 and 102,685.20
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Solution
The fourth proportional to 244,840.20, 366,968.70 and 102,685.20 is: 153,905.50
Step by Step Solution
- Step 1: Write the proportion equation
244,840.20 : 366,968.70 = 102,685.20 : x - Step 2: Convert to fraction form
244,840.20/366,968.70 = 102,685.20/x - Step 3: Cross multiply
244,840.20x = 366,968.70 × 102,685.20 - Step 4: Simplify right side
244,840.20x = 37,682,254,353.24 - Step 5: Solve for x
x = 37,682,254,353.24/244,840.20 - Step 6: Final answer
x = 153,905.50
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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.