Finding the Fourth Proportional to 184,231.20, 276,122.70 and 104,070.36
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Solution
The fourth proportional to 184,231.20, 276,122.70 and 104,070.36 is: 155,978.95
Step by Step Solution
- Step 1: Write the proportion equation
184,231.20 : 276,122.70 = 104,070.36 : x - Step 2: Convert to fraction form
184,231.20/276,122.70 = 104,070.36/x - Step 3: Cross multiply
184,231.20x = 276,122.70 × 104,070.36 - Step 4: Simplify right side
184,231.20x = 28,736,188,793.17 - Step 5: Solve for x
x = 28,736,188,793.17/184,231.20 - Step 6: Final answer
x = 155,978.95
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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.