Finding the Fourth Proportional to 244,564.70, 366,849.42 and 92,720.95
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Solution
The fourth proportional to 244,564.70, 366,849.42 and 92,720.95 is: 139,082.32
Step by Step Solution
- Step 1: Write the proportion equation
244,564.70 : 366,849.42 = 92,720.95 : x - Step 2: Convert to fraction form
244,564.70/366,849.42 = 92,720.95/x - Step 3: Cross multiply
244,564.70x = 366,849.42 × 92,720.95 - Step 4: Simplify right side
244,564.70x = 34,014,624,895.10 - Step 5: Solve for x
x = 34,014,624,895.10/244,564.70 - Step 6: Final answer
x = 139,082.32
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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.