Finding the Fourth Proportional to 186,098.63, 279,110.88 and 52,979.99
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Solution
The fourth proportional to 186,098.63, 279,110.88 and 52,979.99 is: 79,459.43
Step by Step Solution
- Step 1: Write the proportion equation
186,098.63 : 279,110.88 = 52,979.99 : x - Step 2: Convert to fraction form
186,098.63/279,110.88 = 52,979.99/x - Step 3: Cross multiply
186,098.63x = 279,110.88 × 52,979.99 - Step 4: Simplify right side
186,098.63x = 14,787,290,235.74 - Step 5: Solve for x
x = 14,787,290,235.74/186,098.63 - Step 6: Final answer
x = 79,459.43
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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.