Finding the Fourth Proportional to 586,116.09, 879,238.26 and 186,662.97
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Solution
The fourth proportional to 586,116.09, 879,238.26 and 186,662.97 is: 280,014.88
Step by Step Solution
- Step 1: Write the proportion equation
586,116.09 : 879,238.26 = 186,662.97 : x - Step 2: Convert to fraction form
586,116.09/879,238.26 = 186,662.97/x - Step 3: Cross multiply
586,116.09x = 879,238.26 × 186,662.97 - Step 4: Simplify right side
586,116.09x = 164,121,224,949.23 - Step 5: Solve for x
x = 164,121,224,949.23/586,116.09 - Step 6: Final answer
x = 280,014.88
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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.