Finding the Fourth Proportional to 299,370.80, 449,284.62 and 110,010.62
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Solution
The fourth proportional to 299,370.80, 449,284.62 and 110,010.62 is: 165,099.87
Step by Step Solution
- Step 1: Write the proportion equation
299,370.80 : 449,284.62 = 110,010.62 : x - Step 2: Convert to fraction form
299,370.80/449,284.62 = 110,010.62/x - Step 3: Cross multiply
299,370.80x = 449,284.62 × 110,010.62 - Step 4: Simplify right side
299,370.80x = 49,426,081,138.42 - Step 5: Solve for x
x = 49,426,081,138.42/299,370.80 - Step 6: Final answer
x = 165,099.87
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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.