Finding the Fourth Proportional to 440,015.44, 659,570.19 and 250,070.09
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Solution
The fourth proportional to 440,015.44, 659,570.19 and 250,070.09 is: 374,847.70
Step by Step Solution
- Step 1: Write the proportion equation
440,015.44 : 659,570.19 = 250,070.09 : x - Step 2: Convert to fraction form
440,015.44/659,570.19 = 250,070.09/x - Step 3: Cross multiply
440,015.44x = 659,570.19 × 250,070.09 - Step 4: Simplify right side
440,015.44x = 164,938,773,945.65 - Step 5: Solve for x
x = 164,938,773,945.65/440,015.44 - Step 6: Final answer
x = 374,847.70
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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.