Finding the Fourth Proportional to 734,360.18, 1,101,651.44 and 260,933.00
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Solution
The fourth proportional to 734,360.18, 1,101,651.44 and 260,933.00 is: 391,438.99
Step by Step Solution
- Step 1: Write the proportion equation
734,360.18 : 1,101,651.44 = 260,933.00 : x - Step 2: Convert to fraction form
734,360.18/1,101,651.44 = 260,933.00/x - Step 3: Cross multiply
734,360.18x = 1,101,651.44 × 260,933.00 - Step 4: Simplify right side
734,360.18x = 287,457,208,380.60 - Step 5: Solve for x
x = 287,457,208,380.60/734,360.18 - Step 6: Final answer
x = 391,438.99
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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.