Finding the Fourth Proportional to 186,340.67, 279,566.97 and 58,251.80
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Solution
The fourth proportional to 186,340.67, 279,566.97 and 58,251.80 is: 87,395.20
Step by Step Solution
- Step 1: Write the proportion equation
186,340.67 : 279,566.97 = 58,251.80 : x - Step 2: Convert to fraction form
186,340.67/279,566.97 = 58,251.80/x - Step 3: Cross multiply
186,340.67x = 279,566.97 × 58,251.80 - Step 4: Simplify right side
186,340.67x = 16,285,279,223.05 - Step 5: Solve for x
x = 16,285,279,223.05/186,340.67 - Step 6: Final answer
x = 87,395.20
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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.