Finding the Fourth Proportional to 366,350.88, 549,367.92 and 126,490.08
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Solution
The fourth proportional to 366,350.88, 549,367.92 and 126,490.08 is: 189,680.43
Step by Step Solution
- Step 1: Write the proportion equation
366,350.88 : 549,367.92 = 126,490.08 : x - Step 2: Convert to fraction form
366,350.88/549,367.92 = 126,490.08/x - Step 3: Cross multiply
366,350.88x = 549,367.92 × 126,490.08 - Step 4: Simplify right side
366,350.88x = 69,489,592,150.23 - Step 5: Solve for x
x = 69,489,592,150.23/366,350.88 - Step 6: Final answer
x = 189,680.43
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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.