Finding the Fourth Proportional to 184,159.99, 276,239.99 and 121,815.91
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Solution
The fourth proportional to 184,159.99, 276,239.99 and 121,815.91 is: 182,723.87
Step by Step Solution
- Step 1: Write the proportion equation
184,159.99 : 276,239.99 = 121,815.91 : x - Step 2: Convert to fraction form
184,159.99/276,239.99 = 121,815.91/x - Step 3: Cross multiply
184,159.99x = 276,239.99 × 121,815.91 - Step 4: Simplify right side
184,159.99x = 33,650,425,760.24 - Step 5: Solve for x
x = 33,650,425,760.24/184,159.99 - Step 6: Final answer
x = 182,723.87
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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.