Finding the Fourth Proportional to 186,462.99, 279,734.97 and 68,134.14
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Solution
The fourth proportional to 186,462.99, 279,734.97 and 68,134.14 is: 102,216.00
Step by Step Solution
- Step 1: Write the proportion equation
186,462.99 : 279,734.97 = 68,134.14 : x - Step 2: Convert to fraction form
186,462.99/279,734.97 = 68,134.14/x - Step 3: Cross multiply
186,462.99x = 279,734.97 × 68,134.14 - Step 4: Simplify right side
186,462.99x = 19,059,501,608.88 - Step 5: Solve for x
x = 19,059,501,608.88/186,462.99 - Step 6: Final answer
x = 102,216.00
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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.