Finding the Fourth Proportional to 186,576.63, 279,908.68 and 61,917.63
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Solution
The fourth proportional to 186,576.63, 279,908.68 and 61,917.63 is: 92,890.96
Step by Step Solution
- Step 1: Write the proportion equation
186,576.63 : 279,908.68 = 61,917.63 : x - Step 2: Convert to fraction form
186,576.63/279,908.68 = 61,917.63/x - Step 3: Cross multiply
186,576.63x = 279,908.68 × 61,917.63 - Step 4: Simplify right side
186,576.63x = 17,331,282,082.03 - Step 5: Solve for x
x = 17,331,282,082.03/186,576.63 - Step 6: Final answer
x = 92,890.96
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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.