Finding the Fourth Proportional to 183,139.20, 274,707.84 and 58,477.44
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Solution
The fourth proportional to 183,139.20, 274,707.84 and 58,477.44 is: 87,715.85
Step by Step Solution
- Step 1: Write the proportion equation
183,139.20 : 274,707.84 = 58,477.44 : x - Step 2: Convert to fraction form
183,139.20/274,707.84 = 58,477.44/x - Step 3: Cross multiply
183,139.20x = 274,707.84 × 58,477.44 - Step 4: Simplify right side
183,139.20x = 16,064,211,231.13 - Step 5: Solve for x
x = 16,064,211,231.13/183,139.20 - Step 6: Final answer
x = 87,715.85
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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.