Finding the Fourth Proportional to 186,272.26, 279,405.65 and 46,030.88
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Solution
The fourth proportional to 186,272.26, 279,405.65 and 46,030.88 is: 69,045.65
Step by Step Solution
- Step 1: Write the proportion equation
186,272.26 : 279,405.65 = 46,030.88 : x - Step 2: Convert to fraction form
186,272.26/279,405.65 = 46,030.88/x - Step 3: Cross multiply
186,272.26x = 279,405.65 × 46,030.88 - Step 4: Simplify right side
186,272.26x = 12,861,288,760.06 - Step 5: Solve for x
x = 12,861,288,760.06/186,272.26 - Step 6: Final answer
x = 69,045.65
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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.