Finding the Fourth Proportional to 186,636.02, 279,871.67 and 53,486.06
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Solution
The fourth proportional to 186,636.02, 279,871.67 and 53,486.06 is: 80,205.48
Step by Step Solution
- Step 1: Write the proportion equation
186,636.02 : 279,871.67 = 53,486.06 : x - Step 2: Convert to fraction form
186,636.02/279,871.67 = 53,486.06/x - Step 3: Cross multiply
186,636.02x = 279,871.67 × 53,486.06 - Step 4: Simplify right side
186,636.02x = 14,969,231,267.13 - Step 5: Solve for x
x = 14,969,231,267.13/186,636.02 - Step 6: Final answer
x = 80,205.48
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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.