Finding the Fourth Proportional to 186,544.28, 279,899.02 and 97,776.68
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Solution
The fourth proportional to 186,544.28, 279,899.02 and 97,776.68 is: 146,708.31
Step by Step Solution
- Step 1: Write the proportion equation
186,544.28 : 279,899.02 = 97,776.68 : x - Step 2: Convert to fraction form
186,544.28/279,899.02 = 97,776.68/x - Step 3: Cross multiply
186,544.28x = 279,899.02 × 97,776.68 - Step 4: Simplify right side
186,544.28x = 27,367,596,910.85 - Step 5: Solve for x
x = 27,367,596,910.85/186,544.28 - Step 6: Final answer
x = 146,708.31
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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.