Finding the Fourth Proportional to 734,062.32, 1,101,202.92 and 260,707.92
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Solution
The fourth proportional to 734,062.32, 1,101,202.92 and 260,707.92 is: 391,100.75
Step by Step Solution
- Step 1: Write the proportion equation
734,062.32 : 1,101,202.92 = 260,707.92 : x - Step 2: Convert to fraction form
734,062.32/1,101,202.92 = 260,707.92/x - Step 3: Cross multiply
734,062.32x = 1,101,202.92 × 260,707.92 - Step 4: Simplify right side
734,062.32x = 287,092,322,771.13 - Step 5: Solve for x
x = 287,092,322,771.13/734,062.32 - Step 6: Final answer
x = 391,100.75
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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.