Finding the Fourth Proportional to 186,341.67, 279,568.47 and 58,252.80
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Solution
The fourth proportional to 186,341.67, 279,568.47 and 58,252.80 is: 87,396.70
Step by Step Solution
- Step 1: Write the proportion equation
186,341.67 : 279,568.47 = 58,252.80 : x - Step 2: Convert to fraction form
186,341.67/279,568.47 = 58,252.80/x - Step 3: Cross multiply
186,341.67x = 279,568.47 × 58,252.80 - Step 4: Simplify right side
186,341.67x = 16,285,646,169.22 - Step 5: Solve for x
x = 16,285,646,169.22/186,341.67 - Step 6: Final answer
x = 87,396.70
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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.