Finding the Fourth Proportional to 244,563.70, 366,845.55 and 161,457.70
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Solution
The fourth proportional to 244,563.70, 366,845.55 and 161,457.70 is: 242,186.55
Step by Step Solution
- Step 1: Write the proportion equation
244,563.70 : 366,845.55 = 161,457.70 : x - Step 2: Convert to fraction form
244,563.70/366,845.55 = 161,457.70/x - Step 3: Cross multiply
244,563.70x = 366,845.55 × 161,457.70 - Step 4: Simplify right side
244,563.70x = 59,230,038,758.24 - Step 5: Solve for x
x = 59,230,038,758.24/244,563.70 - Step 6: Final answer
x = 242,186.55
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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.