Finding the Fourth Proportional to 734,254.26, 1,101,486.48 and 324,380.10
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Solution
The fourth proportional to 734,254.26, 1,101,486.48 and 324,380.10 is: 486,616.58
Step by Step Solution
- Step 1: Write the proportion equation
734,254.26 : 1,101,486.48 = 324,380.10 : x - Step 2: Convert to fraction form
734,254.26/1,101,486.48 = 324,380.10/x - Step 3: Cross multiply
734,254.26x = 1,101,486.48 × 324,380.10 - Step 4: Simplify right side
734,254.26x = 357,300,294,531.05 - Step 5: Solve for x
x = 357,300,294,531.05/734,254.26 - Step 6: Final answer
x = 486,616.58
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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.