Finding the Fourth Proportional to 366,900.08, 550,350.11 and 177,451.20
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Solution
The fourth proportional to 366,900.08, 550,350.11 and 177,451.20 is: 266,176.80
Step by Step Solution
- Step 1: Write the proportion equation
366,900.08 : 550,350.11 = 177,451.20 : x - Step 2: Convert to fraction form
366,900.08/550,350.11 = 177,451.20/x - Step 3: Cross multiply
366,900.08x = 550,350.11 × 177,451.20 - Step 4: Simplify right side
366,900.08x = 97,660,287,883.26 - Step 5: Solve for x
x = 97,660,287,883.26/366,900.08 - Step 6: Final answer
x = 266,176.80
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1.5x scale
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.