Finding the Fourth Proportional to 734,437.22, 1,101,552.12 and 235,736.42
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Solution
The fourth proportional to 734,437.22, 1,101,552.12 and 235,736.42 is: 353,571.34
Step by Step Solution
- Step 1: Write the proportion equation
734,437.22 : 1,101,552.12 = 235,736.42 : x - Step 2: Convert to fraction form
734,437.22/1,101,552.12 = 235,736.42/x - Step 3: Cross multiply
734,437.22x = 1,101,552.12 × 235,736.42 - Step 4: Simplify right side
734,437.22x = 259,675,953,212.21 - Step 5: Solve for x
x = 259,675,953,212.21/734,437.22 - Step 6: Final answer
x = 353,571.34
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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.